For industrial motor control. Mechanical life: 10 million cycles. DP contactors should be paired with overload relays. Poles: 1P/2P/3P/4P. F/L Inductive Amps is from 20Amps to 120Amps. Coil AC Volts: 24V, 120V, 220V(208V/240V) Covers can be provided as a standard feature to all of our contactors. UL and C-UL Approved. UL file#E312487 Four parts is also vailable, drawings are listed as below.