Electrical | McMaster-Carr

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39,127 Products

Electrical

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

1,189 products

Conduit and Conduit Fittings

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

1,350 products

Outlet Boxes

House electrical components such as on-off switches, receptacles, and dimmer knobs

210 products

Outlet Box Covers

Enclose wiring for outlets and switches or block off unused components

86 products

Outlet Box Extenders

Add depth to an outlet box when there’s not enough space for components

50 products

Electrical Enclosures

House and protect power supplies, control panels, and other electrical equipment

1,800 products

Electrical Enclosure Plugs

Block or seal holes in outlet boxes and enclosures to keep out debris, dust, and moisture

77 products

Electrical Enclosure Panels

Mount and connect components inside enclosures

150 products

Electrical Enclosure Drain Vents

Prevent moisture from getting trapped inside enclosures while letting air flow through

6 products

Electrical Enclosure Drains

Release moisture to keep components dry

4 products

Electrical Enclosure Pole Mounts

Everything you need to secure enclosures to round poles or beams

14 products

Electrical Enclosure Inspection Windows

View components without exposing them to dust and moisture

35 products

Electrical Enclosure Pedestals

Mount enclosures at a comfortable height to access switches, displays, and other controls

6 products

Electrical Enclosure Floor Stands

Mount enclosures to the floor above hazards such as water

8 products

Wire Duct

Guide and organize wiring inside electrical boxes and machines

71 products

DIN Rail Spacers

Slide along rails to separate and organize terminal blocks, relays, and other components

1 product

DIN Rails

Mount terminal blocks, power supplies, relays, and other devices on walls and in enclosures

40 products

DIN Rail Mounting Brackets

Create space behind rails to fit wiring and bulky components

12 products

DIN Rail Stops

Keep components such as terminal locks and relays from shifting on rails

11 products

Cable Entry Panels

Pass multiple cords into an enclosure while sealing out moisture, dust, and other contaminants

120 products

Cable Trays and Cable Tray Fittings

Organize and route bundles of cable while keeping them accessible anywhere along the run

140 products

Wire Sleeving

Bundle wiring and protect from abrasion and heat

885 products

Fish Tape

Hook to the end of wire and move it through conduit and raceway

13 products

Fish Tape Leaders

Join fish tape to wire for guiding it around conduit bends

1 product

Fish Tape Pullers

Latch onto fish tape or rope for a secure, two-hand grip when pulling wire

1 product

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

778 products

Cable and Hose Carriers

Route, protect, and guide moving cable

193 products

Heat-Shrink Tubing Splitters

Insulate and seal where wire splits off from cable; also known as breakout boots

23 products

Raceway and Raceway Fittings

Route and guard wiring along indoor surfaces

297 products

HMI Covers

Access HMI devices and other controls mounted to an enclosure while keeping out liquids and dust

114 products

Weatherheads

Bring power into buildings and protect the entry point from rain and snow

10 products

Cable Support Grips

Reduce tension and vibration that damage hanging cable; also known as bus drop grips

74 products

Cable Ramps

Protect cable and cords in areas with pedestrian and equipment traffic

54 products

Console Enclosures

Build out interfaces with buttons, gauges, and other components to monitor and control machinery

3 products

Monitor Enclosures

Shield displays and televisions from impact, dust, and splashing liquids

16 products

Underground Enclosures

Bury in the ground or in concrete to protect and access utilities such as electric and water lines

4 products

Circuit Board Enclosures

Hold circuit boards to protect them from dust, liquids, or overheating

76 products

Electronics Cabinets

Store and organize servers, computers, and automation controls

15 products

Cable Pulling Grips

Tug on the loop to tighten wire mesh around cable and pull it through conduit

14 products

Potting Boxes

Fill with potting compound to protect electronic assemblies from dust, moisture, and vibration

16 products

Cord Stops

Control how much cord retracts into a reel to keep the end accessible

2 products

Wire and Cable Push-Pull Rods

Maneuver cable inside drop ceilings and walls

4 products

Wire Sleeving Installation Tools

Insert wire and hose into corrugated, spiral wrap, or wraparound sleeving

7 products

Heat-Shrink Tubing End Caps

Seal moisture out of crimped electrical connections

26 products

Cold-Shrink Tubing

Conforms to wire and cable without heat, creating a permanent, watertight seal

17 products

Electrical-Insulating Wire Caps

Cover live wire ends to protect against shock from accidental contact

3 products

Heat-Shrink Tubing Seal Wrap

Wrap around wire like tape to create a moisture resistant seal before adding heat-shrink tubing

5 products

Interference Suppressing Clips

Shield cable from EMI and RFI that can distort signals; also known as ferrite beads

64 products

Cord Grip Pliers

Assemble and install cord grips in a range of thread sizes

1 product

Electronics Racks

Mount servers, automation controls, and computers in less space than electronics cabinets

9 products

Cold-Shrink Tubing End Caps

Seal crimped electrical connections without heat or tools to protect against moisture

4 products

Telephone Wiring Blocks

Keep telephone cable organized and accessible

1 product

Electronics Rack Equipment Installation Supports

Create temporary ledges to support heavy equipment as you mount it to a rack

4 products

Single-Board Computer Enclosures

Protect your Raspberry Pi, Arduino, or other board from dust and impact

6 products

Electrical Plugs

Pair with sockets or receptacles to transmit power or data

1,074 products

Electrical Receptacles

Install in a wall or panel to transmit power or data to plugs or sockets

1,019 products

Terminal Blocks

Mate with terminals to complete circuits in control panels, motors, and small machines

394 products

Terminals, Ferrules, and Lugs

Attach to the end of wire to connect circuits in control panels, motors, and machinery

1,270 products

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

664 products

Electrical Cords

Connect equipment and devices to a power supply

2,391 products

Electrical Cable

Make multi-wire connections; generally for higher voltages and longer distances than wire

1,171 products

Electrical Cable Hardware Kits

Hang equipment from drop-down cable

1 product

Electrical Cable Repair Resins

Protect and insulate electrical cables and repair damaged insulation

8 products

Wire Splices

Join wire and protect the connection

376 products

Wire Splice Covers

Seal out dust and moisture to protect electrical connectors

3 products

Wire Splice Bits

Install twist-on wire splices using a power screwdriver or drill

2 products

Wire Splice Screwdrivers

Install twist-on wire splices

2 products

Electrical Wire

Make single-wire connections; generally for lower voltages and shorter distances than cable

637 products

Outlet Strips

Plug in multiple devices to power them from a single outlet

121 products

Outlet Strip Mounts

Snap in outlet strips for quick mounting on flat surfaces

4 products

Distribution Bars

Route electricity within switchboards and battery banks; also known as bus bars

31 products

Electrical Cord Reels

Neatly store electrical cords for easy access

104 products

Electrical Cord Reel Bases

Swivel cord reels to access cords from different angles

1 product

Electrical Adapters

Change electrical connectors to another type, size, or gender

292 products

Terminal and Splice Kits

Maintain a supply of extra terminals and splices to join and terminate wire

17 products

Wall Plates

Cover switches and outlets for a finished look or to close them off when not in use

114 products

Patch Panels

Expand and reconfigure a data network when space inside your enclosure is limited

1 product

Electrical Connector Holding Tools

Hold electrical connectors in place to safely join wires

1 product

Electrical Cord Adapters

Change the electrical connection style between an outlet and your equipment

27 products

Binding Posts

Test circuits before making permanent connections

12 products

Distribution Posts

Send power from one source to several devices in a circuit in less space than a distribution block

4 products

Slip Rings

Maintain an electrical link between a moving part and a stationary part

4 products

Terminal Splitters

Divide one male quick-disconnect connection into two

4 products

Temporary Power Distribution Boxes

Send power to equipment from generators or other sources when electricity is not available

4 products

Electrical Connector Seals

Add to the front or back of connectors to block out dust, debris, and weather

5 products

Electrical Connector Caps

Protect data connectors when not in use

78 products

Development Board Cords

Connect your development board to components such as sensors and actuators

7 products

Electrical Contact Installation Tools

Add or remove pin-and-sleeve contacts in connectors

8 products

Electrical Cord Locks

Cover mated connectors on extension cords to prevent disconnection

5 products

Terminal Adapters

Convert wire terminals from one connection type or gender to another

7 products

Distribution Blocks

Distribute electricity from a single power source to several devices in a circuit

47 products

Data Connection Hubs

Add USB, DisplayPort, or HDMI ports to your computer to connect multiple device

28 products

Terminal Covers

Block out dirt and corrosion to protect battery terminals

20 products

Electrical Connector Boots

Protect connectors and cords from strain, bends, and pulls

2 products

Electrical Connector Clips

Attach to data connectors to lock them in place, repair them, or color code them

4 products

Jumper Cables

Jump-start a dead battery

12 products

Jumper Cable Clamps

Replace clamps on jumper cables

2 products

Electrical Connector Contacts

Crimp wire into pins and sleeves to create custom Molex or Amphenol connectors

13 products

Electrical Connector Pliers

Firmly grasp electrical components without damaging them or surrounding parts

4 products

Wire Wrapping Tools

Wrap circuit board wire tightly around post terminals for a strong connection

3 products

Electrical Cord Holders

Keep extension cords, rope, hose, and chain tangle-free and ready to use

2 products

Electrical Cord Circuit Interrupter Converters

Hardwire to extension cords to protect against electric shock in wet areas

9 products

Circuit Board Headers

Make quick connections to development boards and other circuit boards when prototyping

20 products

Circuit Board Terminals

Connect wire to circuit boards

9 products

Manual Switches

Everything from toggle, push-button, and rocker switches to foot switches

1,248 products

Manual Switch Contact Blocks

Mount to switches to control electrical circuits as you move the switch

41 products

Manual Switch Covers

Completely cover switches to protect them from moisture and dust

49 products

Manual Switch Seals

Seal dust and moisture out of switches while leaving the toggle exposed

6 products

Development Boards

Prototype electronics and build simple automation systems by configuring inputs and outputs

28 products

Development Board Sensor Modules

Transform your development board into everything from an airflow monitor to a motion detector

17 products

Development Board Programming Modules

Program development boards and other custom circuit boards

2 products

Development Board Holders

Keep a development board and breadboard in one spot for prototyping

1 product

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

215 products

Programmable Logic Controllers

Program complex automation jobs by combining the functionality of a relay, timer relay, and switch

8 products

Programmable Logic Controller Expansion Modules

Increase the number of inputs and outputs for your PLC

12 products

Programmable Logic Controller Communication Modules

Connect and communicate simultaneously with multiple automation devices

12 products

Programmable Logic Controller Input and Output Modules

Connect switches, transmitters, and actuators to your PLC for complex automation jobs

59 products

Programmable Logic Controller End Plates

Pair with PLCs to tell your processor there are no more inputs or outputs; protect PLCs from debris

1 product

Relays

Electrically open and close circuits to control power to lights, motors, and other equipment

719 products

Relay Contacts

Replace contacts on your relay

47 products

Relay Sockets

Quickly mount relays to DIN rail or flat surfaces

25 products

Human-Machine Interfaces

Control PLCs, inverters, and other automated equipment; also known as HMIs

1 product

Edge Controllers

Use in automated systems to monitor sensors, control actuators, and support wireless connections

1 product

Control Panels

Connect and monitor your fire alarm system

1 product

Sensor Switches

Detect moving objects from a distance, triggering a circuit to open or close

682 products

Switch Safety Barriers

Safely send power to switches and sensors in volatile areas such as refineries and power plants

2 products

Photoelectric Switch Reflectors

Pair with sensor switches to reflect light back at them

38 products

Potentiometers

Control speed, volume, and light intensity by varying electrical flow; also known as rheostats

23 products

Potentiometer Panel Seals

Keep moisture and dust out of potentiometers

4 products

Light Switches

Manually turn lights on and off

58 products

Motor Starters

Turn motors on and off and protect them from current overloads

414 products

Motor Starter Overload Protectors

Upgrade your motor starter protector to use less energy and emit less heat

8 products

Light Dimmers

Adjust the brightness of lights, even in large workspaces

12 products

Motor Speed Controls

Manage the speed of AC and DC motors

35 products

Single-Board Computers

Combine the functionality of a PC with the flexibility of a development board’s inputs and outputs

17 products

Motor Switches

Turn motors, lighting, and electric heat circuits on and off

45 products

Motor Drives

Receive signals from a motor controller and deliver them to your stepper motor

3 products

Snap-Acting Switches

Open and close circuits quickly to minimize arcing and sticking; often used as door-open indicators

214 products

Timer Relays

Turn machinery on or off after receiving an electrical signal that starts the timer

198 products

Timer Switches

Automatically turn electrical equipment on or off after a set interval

99 products

Hot Sticks

Operate high-voltage switches from a safe distance

14 products

Electronic Lead Benders

Make 90° bends in resistors, diodes, and other small components

3 products

Motor Voltage Monitors

Protect electric motors by cutting power when faults occur

4 products

Logic Level Converters

Translate signals between development boards, sensors, and other components with different voltages

1 product

Bumper Switches

Signal when overhead doors close or items reach the end of conveyors

23 products

Switch Guards

Prevent people from activating switches accidentally

2 products

Transistors

Boost weak electrical signals and rapidly control data transmission

20 products

Light Curtains

Immediately cut power to machinery when anything blocks the light beam

18 products

Tilt Switches

Trip circuits when tilted; use as position indicators, pump level controls, and limit switches

8 products

Safety Switches

Protect people by cutting power to machines when access doors open; also known as interlock switches

39 products

Speed-Monitoring Switches

Avoid downtime and machinery damage by detecting slowdowns in drive trains and conveyors

1 product

Light Curtain Cords

Connect multiple light curtains in a row

4 products

Light Curtain Brackets

Swivel a transmitter and receiver from side-to-side for easier alignment during installation

1 product

Linear Motion Position-Measuring Transmitters

Measure the position of an object moving in a straight line; also known as string pots

5 products

Transfer Switches

Switch to backup power during an outage

5 products

Fusible Link Switches

Use as a safety switch to shut off hydraulic equipment and other machinery when the link melts

5 products

Circuit Boards

Create your own circuit board designs by adding components

72 products

Current Relays

Prevent AC current overload in equipment such as motors and heaters

5 products

Rotary Encoders

Track the distance, direction, and speed of travel of motor shafts, conveyors, and wheels

8 products

Tablets

Tough enough to withstand drops, grime, and heavy use

5 products

IO Link Programmers

Configure your IO Link devices without a PC, outlet, or separate software

1 product

Light Switch Sensors

Automatically turn lights on and off when you enter and exit rooms

75 products

Ethernet Switches

Expand your data network by connecting computers, printers, and servers

60 products

Limit Switches

Turn equipment on or off when objects touch the actuator; often used for conveyors and bin filling

149 products

Magnetic Switches

Actuate when a magnet comes within sensing distance; often used to detect when doors or windows open

88 products

Switch Mounts

Mount sensor switches to panel cutouts, tank walls, or conveyors

5 products

Switch Padding

Trigger an emergency stop when robot arms contact a worker or object

6 products

Light Switch Sensor Guards

Protect light switch sensors from damage and vandalism

5 products

Motor Controllers

Store and run programs and send signals to a driver to control the motion of a stepper motor

3 products

Computers

Sturdy and reliable for harsh industrial jobsites, from frigid freezers to sweltering foundries

12 products

Sensor Switch Transmitters

Monitor objects, switch equipment on and off, and send data to control systems with a single device

13 products

Circuit Breakers

Reusable way to interrupt circuits when they overload or short

413 products

Grounding Blocks

In cabinets and other tight spaces, ground multiple wires at one convenient spot

8 products

Grounding Lugs

Create a common grounding path for internal components and circuits, as well as the enclosure body

1 product

Grounding Bars

Create a convenient central grounding point by connecting multiple ground wires

14 products

Grounding Splices

Extend a grounding connection by joining two wires, or connect to an existing ground wire

4 products

Grounding Screws

Fasten grounding wires to steel structures, fence posts, and transformers

8 products

Bonding and Grounding Clamps

Add cable or use included cable to create a grounding path, which prevents static charge buildup

50 products

Grounding Straps

Flat shape creates more surface area contact than grounding wire

22 products

Grounding Rods

Link an electrical system to a ground

12 products

Grounding Wire

Ground current in electrical systems

38 products

Grounding Clamps

Attach grounding wire to equipment to ground electrical current

54 products

Bonding and Grounding Reels

Neatly store included grounding clamp and cable, which prevent static buildup; tug to retract cable

12 products

Bonding and Grounding Cable

Add clamps to create a grounding path, which prevents static charge buildup

7 products

Grounding Rings

Create a pathway for stray currents to prevent damage to bearing surfaces in AC motors

20 products

Fuse Blocks

Send power to one or more circuits and house a fuse for each of them

142 products

Fuses

Stop the flow of electricity when there's a circuit overload or short; replace after each break

1,046 products

Fuse Pullers

Safely remove fuses from blocks and holders

4 products

Fuse Holders

Contain, protect, and mount fuses

39 products

Fuse Elements

After a fuse breaks, replace the current-carrying element rather than the entire fuse

18 products

Fuse Block Safety Covers

Prevent accidental shocks when handling fuse blocks and fuses

8 products

Fuse Clamps

Avoid excessive heat and blown fuses by securing fuses into fuse blocks

7 products

Fuse Block Reducers

Adapt fuse blocks designed for large, high-amp fuses to hold small, low-amp fuses

10 products

Circuit Breaker Boxes

Hold a series of circuit breakers in line; also known as load centers

15 products

Circuit Interrupters

Ground fault protection stops injuries from electric shocks; hardwire to equipment to break circuits

1 product

Static Control Grounding Cords

Pair with a strap to dissipate static charge from a person, protecting sensitive electronics

1 product

Static Control Brushes

Mount on conveyor lines, brushing material as it passes, to remove static charge

14 products

Static Control Cord

Stretch over conveyors, printing rolls, and chutes to remove static from objects; mount with magnets

3 products

Static Control Foot Straps

To protect sensitive electronics, dissipate static charge from people walking on conductive floors

2 products

Static Control Wrist Straps

Protect sensitive electronics by dissipating the static charge in people around them

9 products

Static Control Grounding Stations

Remove static from multiple people by running their straps to a shared ground

2 products

Resistors

Limit the electrical current flowing through circuits, adjust signal levels, and divide voltages

491 products

Static Control Mats

Dissipate static charges from work surfaces to protect electronics you’re working on

33 products

Static Control Tinsel

Suspend above conveyors to remove static from products with minimal contact

13 products

Circuit Breaker Box Filler Plates

Conceal live electrical components in circuit breaker boxes to prevent injury and damage

2 products

Circuit Board Voltage Regulators

Power circuits from a high-voltage source without frying your system

15 products

Current Conditioners

Lower current flows to levels that work with panel monitors and other electrical measuring equipment

33 products

Surge Suppressors

Stop electrical surges from damaging equipment

4 products

Varistors

Protect sensors, programmable logic controllers, and other small components from electrical surges

20 products

Diodes

Route current in one direction and block it in the other to protect sensitive electronics

93 products

Thermal Interface Material

Dissipate heat away from electronic components

46 products

Lightning Rods

Attract lightning strikes to safely redirect them from the tops of buildings to the ground

17 products

Ionizers

Create an ionized field to remove static and protect from electrostatic discharge

28 products

Power Supplies

Convert your facility's AC voltage to power equipment that runs on DC voltage

259 products

Transformers

Raise or lower voltage to meet the needs of an individual circuit

238 products

EMI Filters

Shield electronics against electromagnetic interference from power supplies, motors, and lights

12 products

Inverters

Transform DC voltage to power devices that run on AC voltage; prevent overload damage

12 products

Voltage Adapters

Change AC voltage to DC voltage to power a device

285 products

Voltage Conditioners

Reduce high AC voltage and create an output signal for electrical measuring equipment

6 products

Phase Converters

Generate three-phase output power from a single-phase input

11 products

Rectifiers

Convert AC voltage to a constant DC voltage on a circuit board

30 products

Power Converters

Connect power supplies to equipment that requires a different input voltage

50 products

Power Supply Conditioners

Raise or lower current to keep it at a stable output level during incoming dips and surges

7 products

Power Over Ethernet Injectors

Power devices such as routers and wireless access points in areas lacking a power outlet

5 products

Inductors

Resist changes in current to protect circuit board components from surges

15 products

Batteries

Household, button/coin cell, large-cell, and cordless tool batteries

432 products

Battery Boxes

Store and protect batteries from dirt, debris, and water

8 products

Battery Terminal Adapters

Convert one battery terminal style to another

6 products

Battery Terminal Coatings

Apply to battery terminals to shield them from corrosive acid fumes

2 products

Battery Terminal Fasteners

Replace bolts in battery terminals

3 products

Battery Terminals

Connect cable to battery posts to power vehicles and machines

131 products

Battery Terminal Reamers

Spread open and clean battery terminal clamps all at once

1 product

Battery Terminal Crimpers

Crimp battery terminals to secure them to battery cable

4 products

Battery Vent Caps

Flip open to check water levels and fill wet-cell batteries

1 product

Battery Adapters

Use a 20-volt battery in an 18-volt Dewalt cordless tool

1 product

Power Generators

Supply power to equipment in the field

7 products

Power Generator Wheel and Handle Kits

Replace wheels and handles on portable power generators

1 product

Battery Surge Protectors/Charge Monitors

Display the charge level of a large-cell battery while protecting it from power surges

1 product

Battery Connectors

Quickly make and break connections between a battery and a charger or equipment

43 products

Battery Retaining Clips

Mount batteries inside battery holders

7 products

Battery Clip Retaining Pins

Hold battery retaining clips closed to stop batteries from coming loose

2 products

Battery Springs

Replace springs in battery holders and contacts

8 products

Battery Holders

Create an electrical connection between batteries and contacts to power equipment

60 products

Battery Contacts

Add or replace contacts in battery holders and circuit boards

23 products

Battery Fillers

Add distilled water to wet-cell lead acid batteries to maintain their performance

9 products

Capacitors

Deliver a burst of electrical energy for a short time to boost power to motors and other equipment

87 products

Battery Filler Cart Replacement Parts

Replace chargers, hoses, switch panels, and valves on battery filler carts

4 products

Battery Filler Guns

Fasten to a battery filler or hose to fill wet-cell lead acid batteries in hard-to-reach places

2 products

Battery Filler Nozzles

Replace the nozzle on your battery filler

1 product

Spark Plug Pliers

Grip boots firmly and remove them to access or inspect spark plugs

1 product

Solar Panels

Charge large-cell batteries with sunlight

4 products

Battery Jump Starters

Clamp to large-cell batteries to start vehicles and machines when you don't have access to an outlet

5 products

Battery Chargers

Charge everything from large-cell to cordless tool to household batteries

57 products

Battery Trays

Drain fluid under large-cell batteries to prevent pooling

2 products

Backup Power Supplies

Transfer power to a built-in battery during partial and complete outages

9 products

Battery Charger/Starters

Send a starting current to large-cell batteries and fully charge them

4 products

Wire and Cable Crimpers

Crimp connectors onto electrical wire or cable

63 products

Wire and Cable Strippers

Remove the outer insulation on wire and cable

84 products

Wire Stripper Crimpers

Strip wire and crimp connectors with one tool

11 products

Wire and Cable Stripper Blades

Snap into cordless wire strippers to quickly and safely remove insulation

30 products

Punch-Down Tools

Terminate and cut wire on 66 and 110 wiring blocks

2 products

Wire and Cable Crimper Dies

Attach to cordless crimpers to secure connectors onto cable

63 products

Light Switch/Receptacles

Combine a switch and receptacle into a single outlet box for a small footprint

2 products

Electronic Component Kits

Include diodes, rectifiers, and transistors to convert current or amplify electronic signals

2 products

Measuring and Inspecting

Multimeters

Take current, voltage, resistance, and other electrical measurements

109 products

Multimeter Line Splitters

Use with a multimeter to determine current usage of devices without pulling apart their wires

1 product

Multimeter Hangers

Free up your hands when using a Fluke multimeter

1 product

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

41 products

Test Lead Wire

Add your own clips, tips, and adapters to link electrical testers to the units you're checking

4 products

Test Lead Clips

For hands-free testing, create a temporary yet secure electrical connection

77 products

Test Lead Tips

Adapt Fluke test leads to perform electrical tests in tight spaces

1 product

Test Lead Adapters

Change tip styles to take different measurements with the same test leads

6 products

Test Lead Sensors

Adapt Fluke multimeters to take temperature readings, so you don't need a separate meter

2 products

Voltage Detectors

Check for voltage in receptacles, cables, and electrical components

13 products

Battery Testers

Measure the health of rechargeable batteries, or check if it's time to replace disposable batteries

6 products

Meter Computer Connectors

Plug into a computer to receive and analyze measurements from a Fluke wireless meter

1 product

Electrical Panel Meters

See the amount of electricity used to run motors, generators, and other equipment

84 products

Insulation Testers

Measure insulation quality in motors, generators, and other electrical equipment

9 products

Spring Test Probe Sockets

Pair with spring test probes to test for continuity and damaged components in circuit boards

23 products

Spring Test Probes

Use in spring test probe sockets to test for continuity and damaged components in circuit boards

79 products

Oscilloscopes

Analyze problems with electrical equipment by graphing voltage and other electrical waveforms

1 product

Current Detectors

Check for AC current and voltage without making direct contact with wire

1 product

Motor Phase Sequence Testers

Analyze a motor's rotation and electrical system to confirm proper wiring

1 product

Power Consumption Meters

Measure the amount of power your devices consume to help calculate energy costs

1 product

BNC Test Cords

Connect oscilloscopes and other testers to your equipment

4 products

Electrical Resistance Meters

Prevent damage to electronics by checking that surfaces won't discharge static electricity

4 products

Patch Cords

Make point-to-point connections between electrical testing equipment and your devices

12 products

Data Cable Testing Adapters

Isolate the signals of a data line by connecting your testing device to an Ethernet wall outlet

1 product

Circuit Breaker Identifiers

Determine which circuit breaker is connected to an electrical receptacle

4 products

Electrical Monitor Calibrators

Check the accuracy of electrical sensors and measuring instruments

1 product

Data Cable Testers

Identify open, short, and incorrectly wired circuits in coaxial and data cable

3 products

Electronic-Component Testers

Test, identify, and troubleshoot components such as circuit boards and diodes

4 products

Electrical Outlet Testers

Confirm proper wiring by checking for open circuits

2 products

Line Break Detectors

Check for continuity in circuits

7 products

Current Meters

Measure current without interrupting the circuit

3 products

Data Cable Identifiers

Trace unshielded data and telephone cables to their source

1 product

Voltage Meters

Measure voltage in electrical components

7 products

Signal Output Testers

Check if the signal output of a DC switch is NPN or PNP to know how to wire components

1 product

BNC Adapters

Convert a BNC cord to a double banana connector so it can be used with electrical testers

5 products

Line Tester Adapters

Connect a testing device to a telephone line

1 product

Shunts

Measure the current flowing through a circuit when the current is too high to only use a meter

5 products

Current Indicating Rings

Run wire through rings to monitor AC current flow

5 products

Circuit Tracers

Locate cables behind walls, check for continuity, and identify circuit breakers

2 products

Power Consumption Data Loggers

Record data to monitor energy usage and fix intermittent problems, such as voltage spikes

4 products

Line Testers

Diagnose issues in telephone lines or Ethernet cables

5 products

Battery Discharge Indicators

Install on lift trucks and other electric vehicles to display battery condition

3 products

Line Testing Amplifiers

Pair with line testers to identify cables without touching them

2 products

Static Control Wrist Strap Testers

Ensure static control wrist straps are functioning properly

1 product

Oscilloscope/Multimeters

Perform electrical tests, record data, and view a graph of electrical waveforms

4 products

Decade Boxes

Test and troubleshoot circuits without needing to solder capacitors or replace resistors

3 products

Concentration Meters

Measure the concentration of solutions; also known as refractometers

9 products

Inertial Measurement Units

Mount to robot arms, cranes, and vehicles to accurately track their movements

1 product

Vibration Monitors

Mount to your machine to continuously monitor vibration and ensure it stays within the proper range

9 products

Vibration Meters

Spot-check vibration to gauge the health of your machine

2 products

Position Indicators

Track components on rotating spindles or lead screws to help adjust machinery quickly and precisely

5 products

Magnetic Field Indicators

Measure the strength of a magnetic field in gauss

2 products

Load Cell Junction Boxes

Join multiple load cells to combine their weight measurements

2 products

Density Meters

Measure the density of liquids to check concentration; test battery fluid for a charge

42 products

Wire, Rope, and Cord Length Measurers

Combine counters and reels to measure and wind wire, rope, cord, cable, or hose

21 products

Light Meters

Measure light quality and intensity

17 products

Caliper Battery Covers

Protect the battery inside your caliper

8 products

Coordinate Measurement Machine Probes

Take 3D measurements of workpieces on your CMM or CNC machine to inspect for quality

24 products

Material Handling

Cable Tie Mounts

Attach to walls, machines, and other surfaces and add a cable tie to organize and secure bundles

115 products

Cable Ties

Bundle and secure cable, wire, and hose; also known as zip ties

748 products

Cable Tie Cushions

Cover the edges of metal cable ties to keep them from digging into bundles of cable

9 products

Cable Holders

Mount to a surface to secure and route cable

139 products

Cable Bundling Tools

Quickly organize wires, cables, and cords into bundles

2 products

Hook and Loop Straps

Flexible and adjustable to secure bundles that are delicate and often increase or decrease in size

236 products

Cable Tie Tensioners

Tighten cable ties and trim the excess

21 products

Cable Bundle Spacers

Separate two bundles of cable to prevent rubbing and wear

4 products

Cable Rollers

Move bulky cable and hose, even over edges, while keeping it off the ground

1 product

Bungee Cord Locks

Position on bungee cords to create stops and keep the cords from rubbing against surfaces

7 products

Bungee Cord Hooks

Add to bungee cords to hook them onto rings and loops

26 products

Bungee Cords

Stretch around loads to secure them

154 products

Cable and Hose Trolleys

Move cable and hose along wire rope, channel, or beams; also known as festoon trolleys

49 products

Puller Hooks

Pull crates, bales, and other objects or lift off covers

11 products

Tool Balancers

Minimize user fatigue by suspending tools to offset their weight

37 products

Vacuum Lifters

Grip and move objects with air- or electric-powered suction

23 products

Cable Pulling Clamps

Maintain tension until a line can be permanently anchored

11 products

Building and Machinery Hardware

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

941 products

Lockouts

Ensure that machines stay turned off to prevent accidents during maintenance work

161 products

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

9 products

Garage Door Openers

Automatically open and close overhead doors; also known as jackshafts

4 products

Indicating Knobs

Control devices and view settings at a glance

89 products

Tool Support Arms

Suspend tools to keep them out of the way but still within reach

5 products

Door Openers

Automatically open doors with a slight nudge

2 products

Fabricating and Machining

Tube Benders

Bend hard and soft metal tubing with various outer diameters

40 products

Conduit Benders

Bend conduit by hand, by foot, with heat, or with a hydraulic pump

20 products

Tube Straighteners

Pull coiled tubing through roller wheels to make it smooth and level

1 product

Benders

Bend wire, rod, and flat stock into hooks, brackets, and pipe hangers or more complex shapes

4 products

Wire Benders

Form steel and other metal wire for small projects

2 products

Pipe Benders

Make smooth, accurate bends in round heat pipe to route heat away from electronic components

3 products

Scissors

Cut through a wide range of materials from paper and plastic to carpet and Kevlar

27 products

Wire Cutters

Snip through various types of wire, even hardened and steel-reinforced wire

160 products

End Cutters

Wide jaws cut steel wire, nails, and small rivets close to the surface; also known as nippers

22 products

Cable Tie Cutters

Safety guards on the tip help you sever cable ties without damaging bundled material

4 products

Electronic-Component Positioning Stands

Pin components against a circuit board to free up your hands for soldering

1 product

Locking Pliers

Clamp workpieces and lock them in place to keep your hands free

52 products

Wire-Gripping Pliers

Pull, bend, and cut wire; also known as lineman's pliers

32 products

Pliers Sets

A variety of pliers styles and sizes for whatever job comes up

4 products

Wire-Forming Pliers

Loop and bend wire; also known as round-nose pliers

15 products

Jaw Covers for Pliers

Cover the jaws of slip-joint pliers to protect the finish of your workpiece

2 products

Slip-Joint Pliers

Adjust the pivot point to switch between two different jaw opening sizes

4 products

Adjustable Pliers

A range of jaw positions for turning fasteners and gripping workpieces

9 products

Long-Nose Pliers

Grab, bend, and position wire and other small parts

46 products

Electrical Contact Files

File down contacts on electrical components such as spark plugs and switches for clean connections

34 products

Abrasive Blaster Safety Switches

Shut off abrasive blasters if the operator loses control; also known as deadman switches

3 products

Sanding Discs

Add to sanders, floor buffers, and other tools to smooth out workpieces and remove paint and rust

1 product

Gas Fitting Pliers

Perfect for adjusting burners and gas pipe fittings of various sizes

4 products

Power Transmission

Motor Brushes

Replace motor brushes on small DC motors

72 products

Motor Mounts

Adjust motor positions in belt-driven systems to increase efficiency and reduce wear on components

34 products

Stepper Motors

The motor shaft turns in small, equal increments for precise positioning

197 products

Electric Motors

Keep machinery and equipment moving with AC or DC power

361 products

Servomotors

Create rotary motion with accurate positioning and fine control over speed and torque

96 products

Electric Gearmotors

A motor and speed reducer in one to slow speed and increase torque in AC- or DC- power applications

304 products

Stepper Gearmotors

Stepper motor and gearbox in one for high torque in areas large motors won’t fit

20 products

Commutator Resurfacers

Remove ridges and other imperfections from commutators without taking a motor out of service

20 products

Solenoids

Extend, retract, or rotate to actuate switches, valves, locks, and other components

81 products

Electric Actuators

Push and pull loads with more precise positioning than air and hydraulic cylinders

103 products

Stopper Cylinders

Extend to stop loads on a conveyor and retract to let them pass

2 products

Air Cylinders

Push and pull loads to do everything from stamping materials to sorting parts on conveyors

12 products

Gear Boxes

Adjust motor speed to achieve the right torque for your machine; transmit motion at a 90° angle

170 products

Constant-Force Retractors

Attach an object and the spring controls tension as the object is slowly pulled out and back

23 products

Brakes

Control how much and how quickly your drive system slows down

7 products

Clutches

Start and stop the transmission of power to machinery

58 products

Positioning Slides

A lead screw drives the carriage for accurate positioning in laboratory and production equipment

50 products

Torque Limiters

Keep torque at or below a set limit to control tension or braking or protect machinery from overload

112 products

Clutch/Brakes

Control when to transmit power with a clutch and when to hold a load in place with a brake

2 products

Fastening and Joining

Welding Lug Covers

Install over welding lugs to prevent accidental contact with other connections

1 product

Welding Lugs

Screw, hammer, or crimp on to secure welding cable connections

13 products

Welding Pliers

Perform a variety of welding tasks such as spatter removal and wire cutting

2 products

Tape

Bind, seal, and mark surfaces

310 products

Snap-Together Fasteners

Mate the mushroom-shaped heads to join materials together with more holding power than hook and loop

54 products

Hook and Loop

Press interlocking pieces together to join materials

499 products

Tapping Screw Installation Tools

Use with a hammer drill to install tapping screws in concrete, block, and brick

3 products

Snap-In Nuts

Push into square holes in thin materials to add bolts for aligning off-center parts

2 products

Adhesives

Bond surfaces together

18 products

Communication

Wire Markers

Label individual wires in circuits, junction boxes, and other complex wiring systems

80 products

Tag Ties

Wrap through tag holes to connect to items such as lanyards and key rings

14 products

Tamper-Evident Seals

Secure hasps, latches, and other connections to visibly indicate tampering

125 products

Speaker Volume Controls

Wire between your speakers and sound amplifier to adjust the volume

4 products

Telephone Connectors

Replace the plug on your phone cord, or extend your line by connecting cords together

12 products

Telephone Splitters

Connect multiple phone lines to a single telephone jack

4 products

Telephone Cords

Connect telephones to data outlets

9 products

Display Screens

Display text, numbers, symbols, and other information from your electronics

27 products

RFID Reader/Writers

Scan RFID tags and cards to track inventory or grant building access

8 products

Computer Monitors

Display information in tough conditions such as on factory floors and outdoor jobsites

9 products

Facility and Grounds Maintenance

Electrical Parts Cleaners

Eliminate dirt, oil, and rust from relays, circuit boards, and other electronics

27 products

Battery Terminal Cleaners

Remove acid and corrosion from batteries

1 product

Hand Brushes

Clean dust and chips off tables and workbenches

8 products

Flush Valve Replacement Parts

Replace virtually any part in the most common flush valve brands

1 product

Battery Terminal Brushes

Scrub dirt and corrosion off battery terminals

2 products

Fluid Handling

Directional Control Valves

Manage the flow of fluids to move equipment in air- and hydraulic-powered systems

421 products

Air Pulse Valves

Convert continuous flow into bursts that reduce air consumption in dryers and dust collectors

7 products

Level Sensor Switches

Activate equipment by detecting the liquid level in a tank

25 products

Thermocouple Connectors

Join thermocouple probes and wire to thermometers and control panels

4 products

Thermocouple Cords

Extend the reach of thermocouple probes

46 products

Thermocouple Insulating Sleeves

Protect thermocouple wire in extreme-temperature applications, such as die casting and heat treating

13 products

Differential Pressure Switches

Activate controls and alarms when the pressure difference between process lines exceeds a setpoint

53 products

Containers, Storage, and Furniture

Test Lead Holders

Keep test leads organized and within reach

3 products

Multimeter Cases

Store and carry multimeters

9 products

Cable Tie Holsters

Clip to your belt to keep cable ties within reach

1 product

Strap Handles

Wrap around bundles and hard-to-grip objects for a more convenient carry

9 products

Spools

Store twine, wire, rope, and chain

43 products

Recycling Containers

Dispose of recyclables like paper and cans as well as batteries and light bulbs

31 products

Sealing

EMI/RFI Shielding Gaskets

Fit around enclosure doors or data connectors to prevent inaccurate signals and flickering displays

115 products

Heating, Ventilation, and Air Conditioning

HVAC Flame Detectors

Replace flame detectors in HVAC equipment such as furnaces, ovens, water heaters, and boilers

1 product

Fan Motors

Replace fan motors or build your own fan

22 products

Safety Equipment

Smoke Detector Test Stations

Test hard-to-reach HVAC smoke detectors from a convenient location

1 product

Smoke Detectors

Warn people when there's smoke in your facility

7 products

Fire Alarm Pull Stations

Activate to send a signal to your control panel if there's a fire

3 products

Raw Materials

Copper

Our most conductive metal for electrical applications—all with material certificates for traceability

989 products

Fiberglass

A lightweight alternative to metal and wood widely used in electrical and structural applications

225 products

Lighting

Light Bulb Holders

Secure fluorescent, LED, and miniature light bulbs in place

2 products

Light Socket Pull Cords

Lengthen pull-chain light switches

1 product