DesignFlex™ pressure switches and vacuum switches are designed for demanding OEM applications.
DesignFlex pressure switches are available for rapid delivery from FLW, Inc.

 

 

Designflex PSF109S Series

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

Designflex 109S Series

SPECIFICATIONS

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Mechanical

Physical

Electrical

Standard
Tolerance
±20%
Tighter tolerances available
Mounting Use #2 screws thru eyelets Current Rating ---
Switch Type SPDT normally open or normally closed Case Material Polycarbonate standard  -- --
Switching Medium Air or compatible fluids Contact Material Silver (Gold available on special order) -- --
Mechanical Life More than 10 million cycles Diaphragm Material Polyurethane standard(Teflon optional) -- --
Operating Temp. +40°F to +150°F (standard)
-46°F to +205°F (consult factory)
Electrical Connections Terminals - .187" x .020" tab-type for use with quick disconnects (ref. AMP 2-520182-2 or equivalent) -- --
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EXAMPLE DRAWING

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PSF109S Drawing

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FLW, Inc - 3505 Cadillac Ave - Bldg E - Costa Mesa, CA. - 92626 - USA  - Ph (714) 751 - 7512  - Fax (714) 751 - 0213
FLW, Inc 1997- - S.D.G.