Lovato SM1R0250KIT, Manual Motor Starter Kit with Padlockable Enclosure Type 4X, 3 Phase 600V 40A Rated, Thermal Trip Adjustment Range 1.6 - 2.5A Specifications Voltage (V) Max. 600V Amp Rating 40A Thermal Trip Adjustment Range 1.6...2.5A Number of poles 3 Width (in) 100mm / 3.94" Height (in) 154mm / 6.06" Depth (in.) 137.8mm / 5.42" Color Yellow / Red IP Rating IP65 Type of control Rotary knob Magnetic protection Yes Thermal protection Yes Phase failure detection Yes Mounting Surface Mount Enclosure Rating NEMA 4X UL Listed cULus , EAC