WESTINGHOUSE AB DE-ION CIRCUIT BREAKER TYPE MA, 3 POLE, 600 VAC, 250 VDC, 800 AMPS MAX., WITH MAGNETIC TRIP UNIT 800 AMPS, TRIP AMPS 4000-8000, IDENTIFICATION # 43-E-8592, CAT# MA3800PF
MA3800PF Breaker by Eaton, Cutler Hammer or Westinghouse