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Your cart is empty.This Sunny SU-H1 air-compressor pressure switch controls an electrically driven air compressor in a power circuit when the adjustable threshold upon falling is reached and is set to turn off at 175 psi. The switch has a 1/4" NPSF internal fluid connection. The adjustable cut-out range is 60-200 psi. The switch is diaphragm actuated and has a fixed differential. The threshold, or setting point, upon rising adjusts with a screw nut. The switch has screw terminal electrical connections. The maintained manual cut-out lever has auto and off positions.
Customer
Reviewed in the United States on June 7, 2022
I bought this switch to replace a switch that didn't work as delivered. So, we went to work trying to make this one work. COULD NOT MAKE IT WORK! Does not shut off at any pressure and does not turn back on by itself. Total fail on this switch!
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