The Balboa Tecmark 3902-SPST pressure switch rated at 1.25 psi is mounted with a 1/8″ (10 mm) thread directly into the Balboa heater body. When the pressure changes, it opens or closes the electrical circuit, with the trip pressure adjustable manually.
The switch maintains stability across a wide range of varying temperature and humidity conditions, as well as under extreme shock and vibration. It offers a service life of 100,000 cycles under full mechanical, electrical and thermal load, plus easy installation.
Technical parameters
- Thread / inlet diameter: 1/8″ (10 mm)
- Trip pressure: 1.25 psi
- Connectors: 2 flat
- Service life: 100,000 cycles
- Compatible heaters: 53349 (4.0 kW LE System), 58028 (4.0 kW LITE LEADER LE System)
- Manufacturer: Balboa Water Group
Recenze
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