DesignFlex  PSF109S Series High Current Vacuum Switches 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 • Vacuum switch with Hysteresis (deadband) for motor control • Field adjustable vacuum set point, from 3" H2O to 12 PSI • Snap action basic switch, up to 25 A, 125/250 VAC • .250" diameter or 1/8" NPT vacuum port • Small size and lightweight SPECIFICATIONS Back to top Mechanical Standard Tolerance ±20% Tighter tolerances available Switch Type SPDT normally open, or normally closed Switching Medium Air or compatible fluids Mechanical Life More than 10 million cycles Operating Temp. +40°F to +150°F (standard) -46°F to +205°F (consult factory) Physical Mounting Use #2 screws thru eyelets Case Material Polycarbonate standard Contact Material Silver (Gold available on special order) Diaphragm Material Polyurethane standard (Teflon optional) Electrical Connections Terminals - .187" x .020" tab-type for use with AMP 2-520182-2 or equivalent Electrical Current Rating See Ordering Guide EXAMPLE DRAWING Back to top Back to top
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