Automate pump function to prevent submersible pond pumps from running dry. Little Giant Low Water Cut-Off Switches for Pumps protect your pump investment by automatically shutting off your pump anytime water becomes unavailable whether it's from the skimmer bellows being closed, low water levels or extremely dirty skimmer filters. Restores power automatically to the pump when water level returns to normal levels. Easy-to-install units prevent costly pump damage due pump burn out. Available in two styles to accommodate your pond filtration setup.
RS-5 Diaphragm Switch features a pressure activated diaphragm that detects water level around the switch housing to control on-off operation of the pump. Comes with a piggyback 115V plug/receptacle and is recommended for pumps up to 1/2 HP rated at 10 amps or less. RS-5 Diaphragm Switch measures 3-1/2" x 2" x 5" high.
RFSN-16 Tethered Float Switch features a mechanical float that controls on-off operation of the pump. Stops pump function when water level drops and alters the 45 degree operational angle of the plastic cylinder float. Comes with a piggyback 115V plug/receptacle and is recommended for 3/4 HP to 2 HP pumps rated at 15 amps or less. RFSN-16 Tethered Float Switch measures 2-7/8" diameter x 3-1/2" high. 20 ft power cord (tether).
RS-5 Diaphragm Switch Specification PDF and
Manual RFSN-16 Tethered Float Switch Specification PDF
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