エアフィルターVAVシステム用A411差圧スイッチ

Differential Pressure Switch for Air Filter Description

The A411 is a differential pressure switch for air filter systems, VAV systems, water heaters, wall-hanging boilers, etc. that is available for custom pressure points. The appearance of the A411 belongs to the forward terminal type, which is the SPST normally open circuit.

The terminal type or direction is designed for that you can install it easily if you have another requirement, please contact us or visit the REGAL Air pressure switches page to see more.

Meanwhile, the differential pressure switch for air filter has 2 differential pressure ports, one is the high pressure and another one is the low-pressure port. In the application, it needs to connect according to the design of the product, please contact us for more details.

Unlike the traditional microswitch type air pressure switch, our switch not only uses the integrated design but also has our own letters patent. This design has a wider working pressure range, higher accuracy, longer working life, and so on. For more pressure switch & pressure sensor products, please click the link to see more.

A411 Differential Pressure Switch for Air Filter Size

Differential Pressure Switch for Air Filter Specification