P3F363R Bus Plug by Eaton, Cutler Hammer, or Westinghouse
POWER-R-WAY III FUSIBLE SWITCH, 3 PHASE 3 WIRE, 100 AMP, 600 VAC, 25 AT 480, 30 AT 600VAC STD HP., 60 AT 480 VAC 75 AT 600 VAC MAX HP.
Type: P3F
Amperage: 100A
Voltage: 600VAC
Max HP: 30HP
Std. HP: 75HP
Phase: 3
Wire: 3