7-70V 30A PWM DC Motor Speed Controller, Adjustable PWM Motor Controller Switch 30A Variable Motor Speed Regulator
6-60V 30A PWM DC Motor Speed Controller Digital Regulator Variable Speed Switch Display LED Control Circuit Board Start Stop Switch 12V 24V 36V 48V
30A PWM DC Motor Speed Controller Voltage Display with Forward and Reverse switches 9V 12V 24V 36V 48V
7-70V 30A PWM DC Motor Speed Controller Switch Control 12V 24V 36V 48V with 30 Amp Fuse
Yosoo 1pc Adjustable PWM Motor Speed Controller 6-60V Input for 12V 24V 36V 48V DC Motors 30A Output with Digital Display and Start Stop Feature
NOYITO 30A DC Motor Speed Controller DC 12V 24V 36V 48V 6-60V Brush Motor Controller Speed Range 0-100% Support PLC 0-5V MCU (30A)