Hyundai UMC300 Magnetic Contactor, 3-Pole 300A, 440V Coil

The UMC300 is a 3-pole magnetic contactor from Hyundai Electric's U-Series, IEC 60947-4-1 rated, part of the 500AF frame that spans the 300 to 500A contactor range, fitted here with a 440V AC control coil.

It carries a rated insulation voltage of 1000V, rated impulse withstand of 8kV, an AC3 rated operational current of 300A, electrical life of 1,000,000 operations and mechanical life of 5,000,000 operations, with screw main terminals and compatibility with the matching UTH400 thermal overload relay.