ALLEN BRADLEY 150-B500NBDB SOFT STARTER, 3-PHASE, 480V, 500A, 400 HP, 120-240V CTRL

THE ALLEN BRADLEY 150-B500NBDB IS A 3-PHASE SMART MOTOR CONTROLLER (SMC) DIALOG PLUS SOFT STARTER. IT IS DESIGNED FOR OPERATION WITH 480V AC MAIN POWER, RATED FOR A MAXIMUM CONTINUOUS CURRENT OF 500A. THIS MODEL PROVIDES SOFT STARTING AND STOPPING FUNCTIONALITY FOR MOTORS UP TO 400 HORSEPOWER AT 480V AC. CONTROL POWER IS SUPPLIED VIA 120-240 VAC. KEY FEATURES INCLUDE AN INTEGRATED BYPASS CONTACTOR, MULTIPLE SELECTABLE START AND STOP MODES, AND COMPREHENSIVE MOTOR PROTECTION FUNCTIONS SUCH AS OVERLOAD, PHASE LOSS, PHASE UNBALANCE, STALL, JAM, AND UNDERLOAD DETECTION. THE UNIT IS TYPICALLY SUPPLIED AS AN OPEN-TYPE STARTER, INTENDED FOR INTEGRATION INTO A SEPARATE ENCLOSURE.