Three-Phase Relays | McMaster-Carr

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System of Measurement

Input Voltage

Electrical Phase

Switching Current

Mounting Location

Horsepower @ Switching Voltage

Number of Circuits Controlled

Switching Voltage

Overload Current

Switch Designation

Number of Terminals

Operation Type

Mechanical

Solid State

Number of Auxiliary Contacts

Auxiliary Contact Switch Starting Position

Certification

UL Recognized Component

Wire Connection

Load Type

Relay Type

Depth

Switch Starting Position

Height

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

Yes

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

RoHS

Compliant

Compliant with Exemptions

REACH

628 Products

Electrical Power, Networking, and Controlling

Relays

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

83 products

Infrequent-Cycle Relays

Use with equipment that cycles on and off, such as HVAC systems

57 products

Lighting Relays

Control lighting circuits and switch lighting systems on or off

13 products

Proportional-Control Relays

Gradually adjust output instead of turning on or off

4 products

Safety Relays

Monitor circuits and force machines to a safe stop if the relay detects a fault

10 products

Motor Starters

Turn motors on and off and protect them from current overloads

410 products

Motor Starter Switches

Combine with a thermal overload element to build a starter that can handle high-current-rated motors

7 products

Motor Voltage Monitors

Protect electric motors by cutting power when faults occur

5 products

Motor Starter Overload Protectors

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

6 products