This is a new Square D vacuum switch for controlling a vacuum pump. Can be used at up to 25" of mercury vacuum. This can be adjusted to turn the vacuum pump on and off at any point between 0 and 25 inches of mercury.
SMC Pressure Sensor Switch PSE100-B 0-1MPa Unit is used and untested. PLEASE REFER TO PICTURES. Unit does not come with accessories unless noted in specifications.
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