ULTIMHEAT : Positive pressure switches, creep action contact. Type ZA

Slow action contact miniature pressure switches, 6.3 x 0.8 mm QC terminals, plastic fitting
SPNO contact : Type ZA
Uses: Low voltage, high sensivity
Main applications: Electronic circuits. Pressure sensing on water heaters. 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: Plastic
Pressure: positive
Housing: PA66, UL94 VO
Contact: single pole normally open, slow make.
Electrical rating:
- Silver contact: max 1A 250V
- Gold plated contact: max 100 mA, 24V
Action: momentary, close 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 150 mbar):
Pressure inlet Silver contact Gold plated contact
1/8’’ NPT ZA2X28EA0A500000 ZA2X28EG0A500000
1/4’’BSPP ZA2X2QEA0A500000 ZA2X2QEG0A500000
M10 x 1 ZA2X2MEA0A500000 ZA2X2MEG0A500000
Snap in fitting, 2 grooves dia 7.8 ZA2X2TEA0A500000 ZA2X2TEG0A500000
Snap in fitting, 1 groove dia 10 ZA2X2ZEA0A500000 ZA2X2ZEG0A500000
Snap in fitting, 1 spout dia 6 mm ZA2X2AEA0A500000 ZA2X2AEG0A500000
Other set point values: replace A50 in the product reference by the requested value in mbar

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