EATON CUTLER HAMMER, FUSIBLE SWITCH; 600 V, 3 PHASE; 400 AMPERE; POWER RATING 125 HP AT 240 V, 250 HP AT 480 V, 350 HP AT 600 V; 3 POLE; 400 AMPERE FUSE CLIP CURRENT; CLASS J FUSE, CAT # C363UV400J
C363UV400J Switch by Eaton, Cutler Hammer or Westinghouse