Manual Motor Starter Kits with Enclosure Type 4X. Includes SM1Z1711P and SM1P1800 Family Motor Protection Circuit Breakers Part No SM1Z1711P + SM1P1800 Voltage (V) Max. 600V Amp Rating 40A Thermal Trip Adjustment Range 13...18A Pole (3P) Three Pole Width (in) 100mm / 3.94" Height (in) 154mm / 6.06" Depth (in.) 85.5mm / 3.37" IP Rating IP65 Enclosure Rating NEMA 4X Phase Three Phase Mounting Surface Mount Operates Conductor section minimum and maximum (1 or 2 wires): 16...8AWG Start Temp. (Min) -20°C Start Temp. (Max) 60°C UL Listed cULus , EAC