Thermal Overloads | McMaster-Carr

Filter by

Current

Voltage

Number of Poles

Mounting Location

Overload Current

Electrical Phase

Trip Type

Frequency

Certification

UL Recognized Component

Input Voltage

Wire Connection

Quick-Disconnect Terminal

Screw Terminal

Screw-Clamp Terminal

Spring-Clamp Terminal

Manual Reset Style

Overload Protection Class

Breakthrough Current @ Voltage

Horsepower @ Switching Voltage

Number of Circuits Controlled

Trip Time

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

Width

DFARS Specialty Metals

Manufacturer

Reset Type

Circuit Breaker Interruption Type

REACH

Motor Protection

598 Products

Electrical

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

41 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

19 products

Relays

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

4 products

Circuit Breakers

Reusable way to interrupt circuits when they overload or short

421 products

Fuses

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

18 products

Fluid Handling

Temperature Controllers

Precisely regulate process temperatures; more accurate than temperature switches

5 products