SJE SignalMaster® SPDT
Mechanically-Activated, Narrow-Angle Control Switch
Control switches accurately monitor liquid levels to activate pump control panels and alarms.
The SJE SignalMaster® SPDT control switch is used to accurately monitor high (normally open) or low (normally closed) liquid levels to activate pump control panels and alarms in water and sewage applications. It features a green colored cap for easy identification of SPDT control switch.