Motor Controllers | McMaster-Carr

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Infrequent-Cycle Relays

Interface Relays

Latching Relays

Lever Switches

Motor Starter Overload Protectors

Motor Starters

Motor Switches

Motor Voltage Monitors

Power Supplies

System of Measurement

Input Voltage

Electrical Phase

Horsepower @ Switching Voltage

Voltage

Output Voltage

Power

Shaft Diameter

Motor Reversing Capability

Mounting Location

Printed Circuit Board

Motor Frame Size

Overload Current

0.193 amp to 0.212 amp

0.213 amp to 0.235 amp

0.25 amp to 1 amp

0.262 amp to 0.289 amp

0.356 amp to 0.399 amp

Number of Circuits Controlled

Switching Voltage

Maximum Power

Maximum Rotation Speed

Current

Environment

High-Pressure Washdown

Overall Length

Shaft Type

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

Not Compliant

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

Yes

RoHS

Compliant

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Exempt

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2,007 Products

Electrical Power, Networking, and Controlling

DC Motor Drives

Control the speed and torque of DC electric motors

9 products

Motor Starters

Turn motors on and off and protect them from current overloads

451 products

Stepper Motor Drives

Control the speed and position of stepper motors

6 products

VFDs

Control the speed and torque of AC electric motors

19 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

Motor Switches

Turn motors, lighting, and electric heat circuits on and off

45 products

Lever Switches

Grip and twist the lever to turn circuits on and off, preventing accidental actuation

29 products

Relays

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

251 products

Timer Relays

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

59 products

Interface Relays

Isolate input and output circuits to protect PLCs and other controllers

45 products

Latching Relays

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

29 products

Infrequent-Cycle Relays

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

147 products

Safety Relays

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

26 products

Proportional-Control Relays

Gradually adjust output instead of turning on or off

12 products

Power Supplies

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

33 products

Power Transmission

Servomotors

Create rotary motion with accurate positioning and fine control over speed and torque

97 products

Stepper Motors

The motor shaft turns in small, equal increments for precise positioning

197 products

Electric Motors

Keep machinery and equipment moving with AC or DC power

47 products

Stepper Gearmotors

Stepper motor and gearbox in one for high torque in areas large motors won’t fit

20 products

Electric Gearmotors

A motor and speed reducer in one to slow speed and increase torque in AC- or DC- power applications

52 products

Brakes

Control how much and how quickly your drive system slows down

7 products

Clutch/Brakes

Control when to transmit power with a clutch and when to hold a load in place with a brake

5 products

Clutches

Start and stop the transmission of power to machinery

58 products

Torque Limiters

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

127 products

Speed Reducers

Reduce shaft speed and increase torque while transmitting rotary motion

50 products

Electric Actuators

Push and pull loads with more precise positioning than air and hydraulic cylinders

41 products

Electric Slides

Move parts with precision in electronics, robotics, and other automated processes

86 products