Check the listing for details. MADISON M5602-7808-6 AlternatorClosedLiquidLvlSwtch,SS,240V 2ZY90. Condition: New. Listed at 272.61 USD. Alternator Closed Liquid Level Switch, Switch Function Selectable, Vertical Open Tank Mounting, Tank Connection Size 2 in NPT, Max. Pressure 200 psi, VA Rating 60, Operating Temp. Range 392 Degrees F Max, Overall Length 72 in, Float Material Stainless Steel, Float Length 2 in, Float Dia. 2.13 in, Stem Material Stainless Steel, Stem Length 70.5 in, Height 72.0 in, Width 1.25 in, Contact Form SPST, Max. Current 0.5 A, Max. Voltage 240 V, Body Material Stainless Steel, Conduit Size 2 in This switch mounts on the top and bottom surfaces of a tank or vessel to actuate High/Low alarms or controls for motor starters, contactors, solenoids, and relays. The encapsulated, dependable, magnetically coupled dry reed switch is designed to deliver more than 5 million switching cycles at rated electrical.