Type ZA: Medium pressure, slow action contact differential pressure switches, 6.35x0.8 mm terminals SPNO contact

Uses: Low voltage, high sensivity

Main applications: Detection of medium positive, negative or differential pressure. Measurement of liquid levels, water filters efficiency.

Membranes: EPDM, dia 22 mm. Silicone or NBR on request

Fluid: water or air (no liquid input on the negative pressure inlet)

Fitting: two plastic spouts dia 4 mm for soft PVC tube 3×6 mm (1/8”). On request threaded fitting on positive inlet

Pressure: Differential

Housing: PA66, UL94 VO

Contact: single pole normally open, slow action. NC contact is available on request (MOQ)

Electrical rating:

– Silver contact: max 1A 250V

– Gold plated contact: max 100 mA, 24V

Action: momentary, close by pressure rise on positive pressure inlet

Set point calibration: factory calibrated and sealed, not field adjustable

Set point calibration limits: from 10 to 400 mbar

Differential: less than 10 mbar

Electrical connection: two 6.3 x 0.8 mm quick connect terminals

Maximum positive pressure: 1000 mbar (15 PSI)

Maximum negative pressure: minus 500 mbar

Ambient temperature limits: 0 to 85°C



Calibration (mbar) Silver contact Gold plated contact
75 ZA2X24EA07500000 ZA2X24EG07500000
100 ZA2X24EA0A000000 ZA2X24EG0A000000
200 ZA2X24EA0B000000 ZA2X24EG0B000000
300 ZA2X24EA0C000000 ZA2X24EG0C000000
400 ZA2X24EA0D000000 ZA2X24EG0D000000


2D&3D Drawing