STEARNS AAB 321 SERIES BRAKES

STEARNS AAB 321 SERIES BRAKES are spring-set, electrically released, friction devices, for commercial duty use with small gearmotors. These brakes develop holding and braking torque in the absence of electrical power. This type of brake can decelerate and hold a rotational load or can be ordered to provide a holding function only, where the motor is used as the dynamic brake.

Features:

• Torque Rating: 3 - 72 in-lbs.
• Enclosure Rating: IP42
• UR and CUR Recognized insulation system
• Class B temperature rise with Class H magnet wire
• Pressure plate mount
• Installation and Service Instructions: P/N 8-078-901-00