Vacuum Switch, 1/4 in BSP, 12/24 VDC

The vacuum switch is an electrical device wired into the power circuit to an electric motor or electric clutch. The switch is mounted on the inlet side of the pump, between the pump and the liquid source; it senses the break in vacuum when the pump runs...

Diaphragm Switch, 1/2 hp, 115 VAC, Piggyback diaphragm/Remote Switch, Nylon Housing, Aluminum, Neoprene diaphragm Body, 1 Phase

Little Giant's #RS-5 switch converts any manual pump, up through 1/2 HP (10 max. run amps), to automatic. When mounted to 5-MSP or 6-CIM-R pump, "on" level range is 6 to 9 in (15.2 to 22.8 cm), its "off" level range is 1 to 4 in (2.54 to 10.2 cm).