451D717G05 Switch by Eaton, Cutler Hammer or Westinghouse
VISI-FLEX DE-IONIZED DISCONNECT SWITCH 60 AMP 600 VAC 250VDC AC 3 PHASE: 120V/7.5HP(UNFUSED), 240V/20HP(UNFUSED), 480V/40HP(UNFUSED), 600V/50HP(UNFUSED) DC: 250V/10HP(UNFUSED) ANY TWO POLES MAY BE USED FOR DC HORSE POWER VARIES WITH FUSE SIZE