SJE SIGNALMASTER SPDT Narrow Angle Control Rated Level Switch. Mechanically-activated, Normally Opened and Normally Closed, narrow-angle float switch designed to activate pump control panels and alarms in potable water, water and sewage applications.
It is externally weighted for applications where the switch can be suspended from above. It passed the NSF Standard 61 protocol by an approved Water Quality Association laboratory.
Applications: Normally Open (high level) operation.
The control switch turns on (closes) when the float tips slightly above horizontal signaling a high
level, and turns off (opens) when the float drops slightly below horizontal. Normally Closed (low level) operation.
The control switch turns on (closes) when the float tips slightly below horizontal signaling a low
level, and turns off (opens) when the float tips slightly above horizontal.
Mechanically-activated, Single Pole, Double Throw (Normally Opened/Normally closed)snap action contacts.
Maximum pump run current:
125/250 VAC, 50/60 Hz
1.5 inches above or below horizontal.
30' flexible 18 gauge, 3 conductor (UL) SJOW, water-resistant (CPE) without plug.
2.74 inch diameter x 4.83 inch long high impact, corrosion resistant, polypropylene housing.
140 degrees Fahrenheit
UL Listed for use in water and sewage and CSA Certified.NOTE:
This switch is not recommended for controlling electric loads less than 100 milliamps, 12 VAC non-arcing electric loads No clamp, tie rap or weight is included with the switch.