SPECIFICATIONS US-52 Intelligent Speed Controller, 220V MCU Universal Type, Compatible with 15W 25W 120W 250W Gear Motor, Motor Speed Regulator Panel US52 Forward&Backward 50/60hz Origin: CN(Origin) Motor Type: AC Motor Model Number: UX-52 ✅ Precise control via MCU chip ✅ Wide voltage range: 140–270V, frequency: 50–60Hz ✅ Locked speed, eliminating speed drift caused by motor temperature changes ✅ Innovative design: flame-retardant ABS+PC shell, flexible wires resistant to high and low temperatures ✅ Smart testing function: automatically identifies voltage and adjusts control status Product Description The US-52 intelligent speed controller, powered by MCU technology, is universal for 15W/25W/120W/250W gear motors with AC 220V. It offers stepless knob speed adjustment, locked speed to avoid drift, flame-retardant shell, overload/overheat protection, plug-and-play installation, suitable for industrial and civilian speed control scenarios. Key Features Model: US-52 Intelligent Speed Controller Compatible Power: 15W, 25W, 120W, 250W Gear Motors (Deceleration Motors) Input Voltage: AC 220V, 50-60Hz Control Technology: MCU (Microcontroller Unit) Universal Control Speed Regulation: Stepless Speed Adjustment, Knob Operation, Locked Speed (No Speed Drift) Safety Design: Flame-Retardant ABS+PC Shell, High/Low Temperature Resistant Flexible Wires Intelligent Function: Automatic Voltage Identification, Real-Time Control Status Adjustment Protection Functions: Overload Protection, Overheat Protection Universality: Compatible with Most 15W-250W Gear Motors, Plug-and-Play, Easy Installation Application: Industrial Machinery, Conveyors, Fans, Pumps, Packaging Equipment, Home Appliances, etc. Forward Wiring: Short-circuit COM terminal to CW terminal for forward rotation control Reverse Wiring: Short-circuit COM terminal to CCW terminal for reverse rotation control UX-52 DATA SHEET DOWNLOAD