LiftMaster 71-B3PH Three Phase Brake Kit

The LiftMaster 71-B3PH Three Phase Brake Kit is a genuine OEM replacement part designed for LiftMaster commercial door operators. This brake kit ensures safe and controlled stopping of the operator motor, helping maintain smooth and reliable operation in high-cycle, heavy-duty environments.

Reliable OEM Performance
Engineered to LiftMaster’s strict standards, the 71-B3PH brake kit provides the holding force needed to prevent door drift when the operator is idle. It is specifically designed for three-phase operators, offering dependable stopping power and long service life.

Durable Construction
Built from high-quality materials, this brake kit is designed to withstand the rigors of continuous use in commercial and industrial settings. Replacing a worn brake restores safe operation and extends the life of the operator.

Product Details

• Part Number: 71-B3PH

• Type: Three Phase Brake Kit

• Compatibility: Select LiftMaster three-phase commercial operators

• Application: Provides controlled stopping and prevents door drift

• Construction: OEM-grade components for strength and durability

Why Choose Genuine LiftMaster Parts?
Using authentic LiftMaster parts ensures the proper fit, safe function, and reliable performance of your operator system. The 71-B3PH brake kit is engineered to meet factory specifications for long-lasting results.

• OEM brake kit for LiftMaster three-phase operators

• Restores safe and reliable operation

• Heavy-duty construction for high-cycle use

• Prevents door drift and ensures controlled stopping