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VMSSD120-2
The Square D is a differential pressure switch that monitors and controls pressure conditions particularly in fire sprinkler systems. The difference between the switching point on rising pressure (PH) and the switching point on falling pressure (PB). The low point can be at the values indicated on the operating curves shown on the product data sheet.
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The Square D is a differential pressure switch that monitors and controls pressure conditions particularly in fire sprinkler systems. The difference between the switching point on rising pressure (PH) and the switching point on falling pressure (PB). The low point can be at the values indicated on the operating curves shown on the product data sheet.