DesignFlex  PSF101 Series Low Current, Non-Adjustable Pressure/Vacuum Switches For Sensing Pressure, Vacuum and Differential Pressure Features  |   Specifications  |   Example Drawing  |   Ordering Guide After reviewing the features and specifications below, click on Ordering Guide and build your own custom switch. Then click on Request Information/Quotation and send us your request for quote. FEATURES • Gold inlay contacts • Small size, lightweight • Fast response • Variety of options for ports and mountings • PCB terminals available upon request SPECIFICATIONS Back to top Mechanical Standard Tolerance ±20% Tighter tolerances available Switch Type SPST normally open, normally closed consult factory Switching Medium Air; compatible fluids on "High" side Mechanical Life More than 20 million cycles Proof Pressure 8 PSI for units where set point is 3.0" H20 or less 15 PSI for units where set point is greater than 3.0" H20 Weight Less than 10 grams Operating Temp. +40°F to +150°F (standard) -46°F to +205°F (consult factory) Physical Mounting Use #4 screws thru mounting lugs or #2 screws thru eyelets Case Material Polycarbonate standard (other materials available upon request) Contact Material 18K Gold inlay Diaphragm Material Polyurethane standard (Teflon® optional) Electrical Connections Terminals - .187" x .020" tab-type (bifurcated), for use with quick disconnects (ref. AMP 2-520182-2 or equivalent) .020" x .060" Pressure Ports Refer to DesignFLEX™ chart for standard options Electrical Current Rating 40mA resistive for life in excess of 20 million cycles Operating Voltage AC/DC - 30V or less with resistive load; 120 VAC neon lamp load EXAMPLE DRAWING Back to top Back to top
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