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The SJE PumpMaster® Plus pump switch provides automatic control of pump in water and sewage applications
Continuous Duty
Built-In Protection Sensor and Probe Protect Against Overheating and Seal Leak
Myers MDC Series Cast Iron Sump Pump Typical Applications
Designed for high resistance grounding systems that incorporate an external zero-sequence CT that correspond with the built in multipliers to detect ground faults
SJE-Rhombus 30DFMMD1WP Double Float Master Pump Switch 115V Pump Down 30' Cord W/ Plug Water Filtration__Housings The SJE PumpMaster® Plus pumpSJE Rhombus Double Float Master Pump Switch Description Mechanically Activated Switch Designed to Control Pumps up to 15 FLA, 90 LRA, 120 VAC or 240 VAC. The Double Float Master pump switch consists of two mechanical float and a splice tube. The splice tube contains a holding relay which enables the floats to function in series. The holding relay eliminates pump chatter in turbulent conditions allowing the Double Float Master pump switch to operate