Thermal Relays | McMaster-Carr

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System of Measurement

Current

Voltage

Number of Poles

Mounting Location

Trip Type

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Electrical Phase

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Certification

C-UL Recognized Component

UL Recognized Component

Wire Connection

Manual Reset Style

Breakthrough Current @ Voltage

Overload Protection Class

Electrical Connection

Flat-Pin Mini Thermocouple Connector

Reset Type

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

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RoHS

Compliant with Exemptions

Not Compliant

Circuit Breaker Interruption Type

Magnetic

Thermal

DFARS Specialty Metals

Trip Time

Width

REACH

589 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

41 products

VFDs

Control the speed and torque of AC electric motors

17 products

Motor Voltage Monitors

Protect electric motors by cutting power when faults occur

5 products

DC Motor Drives

Control the speed and torque of DC electric 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

411 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

8 products