EV100 contactors are designed for use in DC applications with lead-acid batteries or rectified power. They perform power switching functions for electric vehicle traction drives as well as pump and other power switching applications. The contactors have been successfully applied to meet UL standards, and are listed under UL file number AU1793. Amp ratings :100, 150 and 300 amps at 50% Duty Cycle Voltage : 24 to 80V