Relay Motor Controls | McMaster-Carr

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System of Measurement

Input Voltage

Electrical Phase

Horsepower @ Switching Voltage

Number of Circuits Controlled

Switching Voltage

Mounting Location

Printed Circuit Board

Overload Current

Switch Designation

Number of Terminals

Operation Type

Mechanical

Solid State

Number of Auxiliary Contacts

Wire Connection

Width

Depth

Height

Certification

C-UL Recognized Component

CE Marked

CSA Certified

UL Listed

UL Recognized Component

Relay Type

Standard

Timer

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

Yes

RoHS

Compliant

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

EAR99

Motor Reversing Capability

REACH

DFARS Specialty Metals

Exempt

Switch Starting Position

1,066 Products

Electrical Power, Networking, and Controlling

Relays

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

251 products

Interface Relays

Isolate input and output circuits to protect PLCs and other controllers

45 products

Infrequent-Cycle Relays

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

147 products

Timer Relays

Turn machinery on or off after receiving an electrical signal that starts the timer

60 products

Latching Relays

Lock into position so they don't require constant voltage to stay switched

27 products

Monitoring Relays

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

1 product

Safety Relays

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

26 products

Alternating Relays

Automatically split run time between two devices so one isn't always running

2 products

Proportional-Control Relays

Gradually adjust output instead of turning on or off

12 products

Motor Starters

Turn motors on and off and protect them from current overloads

451 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

8 products