1 Phase, 50HZ @ 240V & 60HZ @ 220V, 5-HP, 22-34-Amp Magnetic Switch - UL ApprovedMfr #: 18825 Protect equipment from overload due to unexpected startups and power interruption. Protection for dust and waterproof Both of raised OFF button and built in ON push button for emergency Long mechanical and electrical endurance of contactor Elegant External, heavy duty life, easy operation UL Approved 50 HZ @ 240V & 60 HZ @ 220V All machines used for motors are applied to MAGNETIC STARTERS, such as: drilling Machine, press contour