Siemens Differential Pressure Switch for HVAC

Описание к видео Siemens Differential Pressure Switch for HVAC

A simple electro mechanical device that operates on the basic priciples of leevrs and opposing forces. Use to sense the difference between two points in a system - the high and low pressure.
When a change occurs in the differential pressure between the two sides of the diaphragm, the spring loaded diaphragm moves, transmitting a force to a snap switch.
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