Replacement Air Compressor Pressure Switch, Sunny H4, 4 port, 140-175 PSI, 25 Amp


  • Pressure Switch - Water or Air

  • Pressure Switch used to control electrically driven motors

  • Replacement or upgrade for Furnas, Square D, Sunny, Lefoo Pressure Switch

  • Auto /Off Cut-Out Lever

  • with Unloader

Availability: In stock

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Product Description

This Sunny SUH4 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.