Pole Connectors | McMaster-Carr

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3,734 Products

Electrical

Electrical Receptacles

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

348 products

Electrical Plugs

Pair with sockets or receptacles to transmit power or data

592 products

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

303 products

Electrical Cords

Connect equipment and devices to a power supply

936 products

Electrical Adapters

Change electrical connectors to another type, size, or gender

28 products

Distribution Blocks

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

8 products

Electrical Connector Contacts

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

26 products

Outlet Strips

Plug in multiple devices to power them from a single outlet

3 products

Slip Rings

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

4 products

Manual Switches

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

58 products

Light Curtains

Immediately cut power to machinery when anything blocks the light beam

11 products

Vibration Switches

Monitor vibration in machinery and shut it down or sound an alarm if levels rise

3 products

Sensor Switches

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

355 products

Limit Switches

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

18 products

IO Link Connectors

Remotely view measurements, adjust settings, and identify errors in sensors and actuators

26 products

Sensor Switch Transmitters

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

14 products

Power Supplies

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

4 products

Circuit Breakers

Reusable way to interrupt circuits when they overload or short

410 products

Electrical Enclosure Pole Mounts

Everything you need to secure enclosures to round poles or beams

14 products

Lighting

Machine and Task Lights

Shine light on work areas, within enclosures, and inside machines

28 products

Facility Lights

Illuminate both indoor and outdoor areas with a permanent light source

9 products

Facility and Grounds Maintenance

Pole Handle Adapters

Convert a pole handle to a tapered or threaded handle, or replace an existing handle tip

2 products

Pole Handles

Replace handles or extend the reach on tools like brooms, paint rollers, and window washers

41 products

Fluid Handling

Temperature and Humidity Transmitters

Regulate heating and cooling by sending temperature and humidity levels to PLCs and controllers

3 products

RTDs

Measure and transmit liquid, gas, and surface temperature more precisely than thermocouples

47 products

Temperature Switches

Turn heating equipment on or off at a specified temperature

7 products

RTD Transmitters

Send temperature readings from RTD probes in containers, tanks, and pipes to switches and PLCs

3 products

Noncontact Temperature Sensors

Monitor the temperature of hazardous, sensitive, and hard-to-reach materials without touching them

13 products

Directional Control Valves

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

19 products

Flow-Adjustment Valves

Gradually open and close to control the volume of air and liquids through a line

4 products

Pressure and Vacuum Transmitters

Convert pressure and vacuum measurements into a signal sent to remote displays and controllers

28 products

Pressure Transmitters

Send pressure readings to controllers and remote displays

63 products

Vacuum Transmitters

Transfer vacuum measurements to remote displays and controllers

3 products

Differential Pressure Transmitters

Relay pressure changes in heating, cooling, and pumping systems to controllers and remote displays

3 products

Measuring and Inspecting

Vibration Monitors

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

4 products

Chemistry Meters

Take water-chemistry measurements more precisely than test strips and swabs

2 products

Power Transmission

Compressed Air Regulators

Ensure continuous, safe operation of air-powered equipment by controlling air pressure

5 products

Communication

Indicator Lights

Call attention to hazards and changes in status with flashing, strobe, and other lights

8 products