Multi-Level Liquid Level Switch, Switch Function Selectable, Vertical Open Tank Mounting, Tank Connection Size 2 in NPT, Max. Pressure 150 psi, VA Rating 60, Operating Temp. Range 221 Degrees F Max, Overall Length 46 in, Float Material Buna-N, Float Length 2 in, Float Dia. 1.25 in, Stem Material Brass, Stem Length Adjustable, Width 18 in, Contact Form SPST, Max. Current 0.5 A, Max. Voltage 240 V, Body Material Polypropylene, Conduit Size 2 in, Standards CE, UL Listed