Mechanically-Activated, Narrow-Angle Control Switch
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.
Normally Open Models (high level) - Yellow Cap 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 Models (low levels) - White Cap 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.
SPDT (Single Pole Double Throw) - Green Cap
This switch can be wired to work in either normally open or normally closed applications and is not sensitive to rotation
FLOAT: 2.74" Diameter x 4.83" Long (7.0 x 12.3 cm) High Impact, Corrosion Resistant, Polypropylene Housing for use in Sewage and Water up to 140°F (60°C)
MAXIMUM WATER DEPTH: 30 Feet (9 meters), 13 PSI (90 kPa)
ELECTRICAL: 5 Amp, 125/250 VAC, 50/60 Hz
NOTE: This Switch is not Recommended for Controlling:
Electric Loads Less Than 100 Milliamps, 12 VAC
Non-Arcing Electric Loads
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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