Drum Liquid Level Switch, Switch Function Close On Rise, Vertical Open Tank Mounting, Tank Connection Size 3/4 in NPT, Max. Pressure 150 psi, VA Rating 30, Operating Temp. Range 221 Degrees F Max, Overall Length 2.94 in, Float Material Buna N, Float Length 1.25 in, Float Dia. 0.9 in, Stem Material Brass, Stem Length 2.0 in, Height 2.0 in, Width -, Contact Form SPST, Max. Current 0.28 A, Max. Voltage 240 V, Body Material Brass, Conduit Size 3/4 in