Home / Controls, safety & Regulation / Pressure switches / Type: ZA, slow action contact miniature pressure switches, metal fitting, SPNC contact
DIMENSIONS
Uses: Low voltage, high sensivity.
Main applications: Electronic printed circuit. This pressure 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: water or air.
Fitting: Brass (stainless steel on request).
Pressure: positive.
Housing: PA66, UL94 VO.
Contact: single pole normally close, slow break.
Electrical rating:
– Silver contact: max 1A 250V.
– Gold plated contact: max 100 mA, 24V.
Action: momentary, open on pressure rise.
Set point calibration: factory calibrated and sealed, not field adjustable.
Set point calibration limits: standard calibration 150mbar, other values are achievable from 100 to 1300 mbar.
Electrical connection: 6.35 x 0.8 mm quick connect terminals.
Maximum pressure: 2 bars (29 PSI).
Ambient temperature limits: 0 to 85°C.
Available pressure inlet fittings ①
References (with calibration at 50 mbar and brass fitting):
Pressure inlet |
Silver contact | Gold plated contact |
1/8″ NPT | ZA2X1REA0A500000 |
ZA2X1REG0A500000 |
1/8″ BSPT |
ZA2X1PEA0A500000 | ZA2X1PEG0A500000 |
1/8″BSPP | ZA2X1LEA0A500000 |
ZA2X1LEG0A500000 |
1/4″ NPT |
ZA2X1CEA0A500000 | ZA2X1CEG0A500000 |
1/4″ BSPT | ZA2X1SEA0A500000 |
ZA2X1SEG0A500000 |
1/4″ BSPP |
ZA2X12EA0A500000 | ZA2X12EG0A500000 |
Smooth spout dia 4 mm | ZA2X13EA0A500000 |
ZA2X13EG0A500000 |
Spout dia 6 mm |
ZA2X17EA0A500000 | ZA2X17EG0A500000 |
Fluted spout dia 6 mm | ZA2X1JEA0A500000 |
ZA2X1JEG0A500000 |
Barbed spout dia 10 mm |
ZA2X19EA0A500000 |
ZA2X19EG0A500000 |
Other set point values: replace A50 in the product reference by the requested value in mbar.