Slow action contact miniature vacuum switches for printed circuit
Uses: Low voltage, high sensivity
Main applications: Electronic printed circuit. This vacuum switch is more sensible than snap action models and can be calibrated at lower pressure values. Very small differential.
| Housing raw material | |
|---|---|
| Fitting raw material | |
| Pitch (mm) | |
| Electrical rating | |
| Voltage | |
| Contact Material | |
| Max operating temperature (°C) | |
| Min operating temperature (°C) | |
| Maximum pressure | |
| Maximum vacuum (mbar) | |
| Set point calibration (mbar) |
Uses: Low voltage, high sensivity
Main applications: Electronic printed circuit. This vacuum switch is more sensible than snap action models and can be calibrated at lower pressure values. Very small differential.
Membranes: EPDM, dia 22 mm. Silicone or NBR on request
Fluid: air or water
Fitting: Plastic or metal
Pressure: negative (Vacuum)
Housing: PA66, UL94 VO
Contact: single pole normally open or normally close at atmospheric pressure, slow make.
Electrical rating:
- Silver contact: max 1A 250V
- Gold plated contact: max 100 mA, 24V
Action: momentary, close or open on vacuum increase (=decrease of absolute pressure).
Set point calibration: factory calibrated and sealed, not field
adjustable
Set point calibration limits (relative pressure): standard calibration minus 50mbar, other values are achievable from minus 20 to minus 200 mbar
Electrical connection: printed circuit terminal, dia 1.2 mm, 15
mm spacing
Maximum pressure: 2 bars (30 PSI)
Maximum vacuum: minus 500 mbar (relative pressure)
Ambient temperature limits: 0 to 85°C
Dimensions
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Available pressure inlet fittings (1)
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* |
* |
* |
* |
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 * |
 * |
 * |
** |
** |
** |
* only available for metal fitting
** only available for plastic fitting |
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References (with calibration at minus 50 mbar and 1/8″ NPT fitting)
| Contact style | fitting material | silver contact | gold plated contact |
| NO | plastic | ZF2X28L105000000 | ZF2X28LG05000000 |
| NC | plastic | ZF2X18L105000000 | ZF2X18LG05000000 |
| NO | metal | ZF2X2RL105000000 | ZF2X2RLG05000000 |
| NC | metal | ZF2X1RL105000000 | ZF2X1RLG05000000 |
Contact us for other calibration or pressure inlet
Technical specifiactions sheet
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