Pressure, Vacuum & Differential Switches
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PSF100A SWITCH SERIES
SENSING PRESSURE | VACUUM | DIFFERENTIAL PRESSURE
The rugged yet ultra-sensitive PSF100A pressure switch incorporates a patented dual diaphragm / dual contact design offering protection against false actuation due to shock and vibration.
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FEATURES / BENEFITS
- Patented shock and vibration resistance
- Miniature size, lightweight, low cost
- Quick response time
- Dependable long life (20+ million cycles)
- Gold contact points (dual)
- Rugged Military Standard (MIL-SPEC)
SPECIFICATIONS |
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MECHANICAL |
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Standard Tolerance |
±20% (Tighter tolerances available) |
Switch Type |
SPST normally open | double-make/double-break |
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" H2O or less |
Shock & Vibration |
At zero pressure, will not make at 50G's shock, will not make at 10G's, 50 to 2000 Hz vibration |
Operating Temp. |
+40°F to +150°F (standard) | -46°F to +205°F (contact us) |
PHYSICAL |
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Case Material |
Polycarbonate (other materials available) |
Porting Options |
Two .200" diameter barbed ports (low / high) for use with 1/8" - 3/16" ID tubing |
Diaphragm Material |
Polyurethane (Teflon® optional) |
Contact Points |
Gold (dual) |
Electrical Connections |
Terminals - .187"x.020" tab-type, for use with quick disconnects (ref. AMP 2-520182-2 or equivalent) |
Mounting |
Eyeleted for #2 screws; mounting clip or bracket available |
Weight |
Less than 10 grams |
ELECTRICAL |
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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 |
Note: For higher load capabilities contact DesignFlex for our SRF solid state relay |
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