Liquid Level Switch Switch Function Close On Rise Vertical Open Tank Mounting Float Travel 2 1/16 in NEMA Rating 1 Tank Connection Size 5-1/8 in Operating Temp Range -22 Degrees to 220 Degrees F Overall Length 3.86 in Height 5.56 in Width 3.43 in Contact Form DPST Max Current 600 A Max Voltage 575 V HP @ 1 Phase - 120V 2 hp HP @ 1 Phase - 240V 3 hp HP @ 3 Phase - 240V 5 hp Body Material Steel Float Position Below Conduit Size 1/2 in Standards CSA UL