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Main applications :
Its applications are in the detection of the suction of water pumps, filter clogging of vacuum cleaners, pumps for vacuum packaging devices, checking of the presence of vacuum in professional equipment.

Its high electrical rating allows it to be used without power relay in the control of motors or heating elements etc.

Technical features : Membrane: Silicone
Fluid: ir only
Fitting: PA66, 1/8” BSPT or 1/8” NPT
Pressure: Negative
Housing: PA66, UL94 VO. IP65 Ingress protection
Contact: SPDT, snap action.

Electrical rating: 3A 125/250 VAC, resistive
Action: Momentary.

Set point adjustment: Field adjustable by screw driver, after removing the calibration screw cap.

Set point calibration values: Standard -10 kPa (-100 mbar, -1.45 PSI). Other values between -5 kPa (-50 mbar, -0.73 PSI) and -80 kPa (-800 mbar, -11.6 PSI) on request.

Electrical connection: PVC insulated cable, 3 × 0.5mm² (AWG20)
Maximum operating pressure:
- Exposure to ambient atmospheric pressure: +100 kPa (+1000 mbar, +14 PSI)- Exposure to vacuum pressure: -90 kPa (-900 mbar, -13 PSI)
Bursting pressure: > 10bar (1Mpa, 145PSI)
Ambient temperature limits: Air: -10 ~ 85°C (14 to 185°F).