Variable-Speed Controllers | McMaster-Carr

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System of Measurement

Input Voltage

85V AC to 250V AC

100V AC to 120V AC

200V AC to 240V AC

380V AC to 480V AC

400V AC to 480V AC

0V DC to 10V DC

0V DC to 30V DC

5V DC to 24V DC

8V DC to 30V DC

Power

Less than 0.5 hp

0.5 hp to 0.9 hp

5 hp or greater

Voltage

12V DC to 24V DC

12V DC to 40V DC

12V DC to 48V DC

12V DC to 70V DC

15V DC to 30V DC

20V DC to 80V DC

24V DC to 70V DC

48V DC to 70V DC

Output Voltage

0V AC to 230V AC

200V AC to 240V AC

400V AC to 480V AC

0V DC to 10V DC

0V DC to 12V DC

0V DC to 24V DC

0V DC to 90V DC

0V DC to 180V DC

Input Electrical Phase

Environment

High Temperature

Current

Shaft Diameter

Body Shape

Enclosure Rating

Actuator Style

Electrical Phase

Overall Length

Maximum Power

Shaft Type

Component

Maximum Holding Torque

Motor Reversing Capability

Mounting Position

Wire Connection

Export Control Classification Number (ECCN)

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

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522 Products

Electrical

Motor Speed Controls

Motor Speed Controls

Manage the speed of AC and DC motors

Potentiometers

Control speed, volume, and light intensity by varying electrical flow; also known as rheostats

Potentiometer Panel Seals

Potentiometer Panel Seals

Keep moisture and dust out of potentiometers

Heating, Ventilation, and Air Conditioning

Ceiling Fan Speed Controls

Ceiling Fan Speed Controls

Convert single-speed ceiling fans to variable speed

Power Transmission

Electric Motors

Electric Motors

Keep machinery and equipment moving with AC or DC power

Stepper Gearmotors

Stepper Gearmotors

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

Servomotors

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

Stepper Motors

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

Electric Gearmotors

Electric Gearmotors

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

Electric Actuators

Electric Actuators

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)