Liftmaster K71-B3PH-1 Brake Solenoid Kit
Liftmaster K71-B3PH-1 Brake Solenoid Kit is backordered and will ship as soon as it is back in stock.
Description
Description
Brake Kit for 3-Phase LiftMaster Slide Gate Operators
The LiftMaster K71-B3PH-1 Brake Kit is designed for use with LiftMaster SL585103U, SL585503U, SL595103U, and SL595203U 3-phase slide gate operators. This kit provides up to 5 lb-ft of braking torque at 1725 RPM, ensuring safe and secure stopping power for high-duty cycle gates. It includes essential components like the brake solenoid, brake mounting plate, and brake hub assembly for smooth and reliable operation.
Key Features
- Brake kit for 3-phase LiftMaster slide gate operators
- Provides up to 5 lb-ft of braking torque at 1725 RPM
- Includes brake solenoid, mounting plate, and brake hub assembly
- Designed for high-performance commercial and industrial use
- Genuine LiftMaster® replacement part
- Easy installation with detailed step-by-step instructions
Technical Specifications
- Model: K71-B3PH-1
- Compatibility: LiftMaster SL585103U, SL585503U, SL595103U, SL595203U
- Torque: 5 lb-ft at 1725 RPM
- Power: 3-phase operation
- Includes: Brake solenoid, brake hub assembly, mounting plate
- Brand: LiftMaster®
Conclusion
The LiftMaster K71-B3PH-1 Brake Kit ensures secure and reliable stopping for high-duty cycle slide gate operators. This genuine replacement part offers smooth operation and easy installation for LiftMaster 3-phase systems in industrial and commercial access control environments.

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