Eaton, Industrial Circuit Breaker, 3 Pole, 400Amp, 600VAC, 50/60Hz, With A1X3PK Aux. Switch, With KES3400LSIZG Trip Unit, Style# 69D4027G04, Cat# HKDB3400FT32ZGW
HKDB3400FT32ZGW Circuit Breaker by Eaton, Cutler-Hammer or Westinghouse