Stearns 105673107 QF Brake Motor is a dual‑voltage 230/460 V AC brake assembly for three‑phase motors in a 56C frame, designed for 60 Hz operation. The QF configuration provides 10 lb-ft of braking torque and is IP54‑rated for reliable stopping in industrial environments. Used to deliver quick stopping and holding when power is removed, it is commonly applied to conveyors, hoists, and machine tools and pairs with Stearns’ Series 56,700 disc brakes.
