| SJE SignalMaster® SPDT control switch | |||
 | |||
| The SJE SignalMaster® SPDT control switch is designed to activate pump control panels and alarms by accurately monitoring liquid levels in potable water, water, and sewage applications. This switch can be wired to work in either normally open (high level) or normally closed (low level) applications. UL Listed and CSA Certified. - Passed NSF standard 61 protocol by an approved Water Quality Association laboratory - Mechanically-activated - Not sensitive to rotation - Can be wired to work in either high or low level applications - Control differential: 1˝" above or below horizontal - Mounting options include: mounting clamp or cable weight | |||
| |||
