Liquid Level Switch Switch Function Selectable Vertical Open Tank Mounting Tank Connection Size 1/4 in NPT Max Pressure 150 psi VA Rating 60 Operating Temp Range 221 Degrees F Max Overall Length 3.38 in Float Material Buna N Float Length 2.0 in Float Dia 1.25 in Stem Material Brass Stem Length 2.63 in Height 3.38 in Width 1.25 in Contact Form SPST Max Current 0.5 A Max Voltage 240 V Body Material Brass Conduit Size 1/4 in Standards CE CSA UL