Description
Stearns Stearns Series 351 Armature Actuated Brake (Direct acting with a DC Coil): Mounting Design [5] = Pressure Plate Mount Brake Cover Type [1] = Ductile Iron Magnet Body Size [9] = 278; Torque (lb-ft) = 300 Torque/Modification [2] = N/A Enclosure [4] = IP 56 (standard) Mounting [K] = NEMA 320/400 C-face Additional Options [4] = Brake release indicator NO/NC Hub Bore and Keyset [0N] = Bore: 2.125, Keyway (width x depth): 1/2 x 1/4 Voltages [B] = Coil Voltage: 414/432 Vdc, Current Rating: .28 Features [R] = Maintained release (standard)