SJE-Rhombus SUPER SINGLE Pump Switch, Mercury-Activated, 1/2 hp, 50/60 hz, 120 VAC
The Junior Super Single pump switch is designed to directly control pumps up to 1/2 HP at 120 VAC and 1 HP at 230 VAC inch non-potable water, water and sewage applications. Although the Junior Super Single pump switch is not sensitive to rotation, it is affected by turbulence and should be mounted inch a non-turbulent location. It is not recommended for use with motor contactors or relays because the motor contactor or relay may experience chattering. A Super Single or Double Float pump switch would operate more efficiently inch these installations.