Drum Liquid Level Switch Switch Function Selectable 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 32.94 in Float Material Buna N Float Length 1.25 in Float Dia 0.9 in Stem Material Brass Stem Length 32.0 in Height 32.0 in Width - Contact Form SPST Max Current 0.28 A Max Voltage 240 V Body Material Brass Conduit Size 3/4 in