7-70V PWM DC 30A Variable Speed Regulator Governor Switch Speed Regulator Control Governor Switch Motor Speed Control Regulator

1200W DC Motor Regulator PWM Stepless Speed Adjustment Voltage Controller 9~60V 20A

12V 24V 36V 48V Pwm Dc Motor Speed Controller Reversible Switch 6A Regulator

10V‑50V 40A Motor Speed Controller Governor Reversing Direction Switch Motor Governor PWM Controller Motor Speed Controller

DC Motor Controller PWM Motor Speed Regulator Light Dimmer LED Digital Display Encoder 5V 12V 24V

ZK-PP2K PWM DC Motor Speed Controller Frequency Duty Cycle Regulator Adjustable Switch LED Dimmer Digital Pulse Driver 2 Modes

AC Motor Speed Controller 110-120V 15A 4000W Motor Speed Regulator Variable Speed Controller Electronic Fan Variable Speed

DC 6V 12V 24V PWM DC Motor Speed Controller Forward and Reverse Switch Linear Actuator Motor Controller Adjustable Speed Control

4000W 220V AC SCR Voltage Regulator Dimmer Electronic Motor Speed Controller Thermostat Regulator

DC 1260V 40A PWM Brush Motor Speed Controller CW CCW Reversible Switch

Jingyan SF Intelligent Speed Regulator for Micro Motors - Stepless AC 220V

2000W 220V Thyristor Motor Speed Regulator with Dimming and Temperature Control Switch

400W AC 220V AC Motor Speed Controller Mini Forward Backward Motor Governor Control Unit Speed Pinpoint Regulator 50/60Hz

220V AC Adjustable Motor Speed Controller Fan Blower Stepless Temperature & Light Regulator

DC Motor Speed Controller Governor Motor Regulator Universal Forward and Reverse Rotation PWM Module

Pulse Width Modulation Variable Speed Switch DC Motor Speed Controller DC960V(X0540 40A)

6V-60V 30A Variable Speed Motor Controller Driver Control With Digital Display

50/60Hz Forward Backward Speed Pinpoint Regulator Mini AC Motor Speed Controller Motor Governor Control Unit 400W AC 220V

4000W 220V AC SCR Voltage Regulator Dimmer Electric Motor Speed Controller Electronic Volt Regulator Dimmer Thermostat Regulator

Speed Controller Motor Display Rate Variable Switch AC 220V Motor Governor

1200W Speed Controller 12V/24V/36V/48V/60V 20A 77*45*28mm Linear Load