3 Pole "219 Multi-Pole" Series Hydraulic Magnetic Circuit Breaker Protector/For Manual Controller Applications, Amps:21.1, Trip Amps:24.2, Volts:480, Hertz:60/50, Phase:1 Or 3, Dims:5-3/4"H X 3"W X 3"D, Weight:2.6 Pounds, In Bulk Packaging, Made In Mexico And China (Alt BKR00774).