Pressure Switch - Hanseatic WQP12-7311D Technical & Service Manual

The work principle
The pressure switch consists of a moving diaphragm and disc which activate a
change over contact. The contact can be calibrated to trip and reset at the
desired pressure levels, The main application is to control the level of water in
appliances. May also provide flood protection.
In our production, May also provide flood protection, like 135/115 serial.
1- COM
2 - NC
3 - NO

Pressure Switch

1
2
Front view
-> Theory of parts
3
Back view
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