Gems Sensors Series Pressure Switch
Kapton Diaphragm OEM Subminiature Pressure Switch
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Quick Specs...
- Ideal for low temperature Pneumatic Applications
- 50 to 300 psi (3.45 to 20 bar)
- Adjustable or Factory Set
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Overview / Design Principle:
These compact pressure switches are designed for OEM applications. This economical design uses metal blade contacts in lieu of microswitches and features Kapton diaphragms. Kapton polyimide maintains excellent physical properties over a wide temperature range. It also offers superb chemical resistance and has no known organic solvents.
| Specifications: |
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Wetted Parts
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Diaphragm: Teflon® coated Kapton (Pure Teflon® available)
O-Ring: Nitrile - Std (other materials available)
Fitting: Zinc Plated Steel standard (optional 316 SS)
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Operating Temperature
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-40°F to +230°F (-40°C to +110°C)
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Switch*
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100 VA Max.
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Electrical Termination
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Exposed Terminals IP00, FL IP00, Option 20/20A IP65, Option 40 IP67
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Proof Pressure
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500 psi (35 bar)
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| Burst Pressure |
1000 psi (69 bar) |
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Approvals
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CE (Limits switch voltage to 42 Vdc)
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Weight, Approximate
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0.14 lbs. (0.06 kg) Brass
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*Gold contacts (Option G) may be required for less than 12 VDC or 12 mA. Kapton is a registered trademark of Dupont.
| Repeatability / Deadband |
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Pressure Range Code
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Pressure Range
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Repeatability
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Average Deadband*
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15
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50 - 150 psi (3.45 - 10.3 bar)
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± 3.0 psi (0.21 bar) + 4% of setting
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5 psi (0.14 bar) + 5% of setting
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20
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150 - 300 psi (10.3 - 20.7 bar)
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± 4 psi (0.28 bar) + 4% of setting
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8 psi (0.21 bar) + 5% of setting
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* In certain applications, deadband can be tailored and controlled to customer specifications. Consult factory for details.
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| A |
15/16" AF, (24) |
| B |
0.54" (14) |
| C |
Allen Head Adjustment Screw |
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| A |
1.85" (47) |
| B |
0.80" (20) |
| C |
Pressure Port |
| D |
Hex 15/16" (24) |
| E |
1.120" (29) |
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 |
| A |
0.36" (9.07) |
| B |
1.51" (38.30) |
| C |
1.58" (40.16) |
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