Overloads | McMaster-Carr

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ABS Type Approved

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1,652 Products

Electrical Power, Networking, and Controlling

Motor Starter Overload Protectors

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

8 products

Motor Starters

Turn motors on and off and protect them from current overloads

405 products

Motor Voltage Monitors

Protect electric motors by cutting power when faults occur

5 products

Motor Speed Controls

Manage the speed of AC and DC motors

2 products

Monitoring Relays

Trip circuits or sound an alarm when voltage, current, or other limits are exceeded

31 products

Circuit Breakers

Reusable way to interrupt circuits when they overload or short

439 products

Circuit Interrupters

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

1 product

Circuit Breaker Boxes

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

49 products

Circuit Breaker Box Filler Plates

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

2 products

Extension Cord Circuit Interrupter Converters

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

9 products

Extension Cords

Extend the reach of power from an outlet

36 products

Power Cords

Connect equipment and devices to a power source

2 products

Power Connectors

Plugs, sockets, receptacles, and other connectors for powering equipment

32 products

Outlet Strips

Plug in multiple devices to power them from a single outlet

104 products

Outlet Strip Mounts

Snap in outlet strips for quick mounting on flat surfaces

4 products

Outlet Boxes

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

4 products

Power Supplies

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

251 products

Battery Chargers

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

3 products

Power Transmission

Brakes

Control how much and how quickly your drive system slows down

7 products

Torque Limiters

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

112 products

Clutches

Start and stop the transmission of power to machinery

58 products

Chain and Belt Torque Limiters

Prevent chain or belt damage from overloading; loads above the set torque trigger a stop

109 products