NH3 Refrigerant switch - 90...240 V AC

HBSR is a level switch for the detection of NH3 and Brine refrigerants.Typically it is installed in/on the refrigerant vessels, pump separators, economisers or heat exchanger.
The sensor is specially built to resist high pressure and low temperatures.
The switch has a built-in local power supply for direct use on net supply 90…240 V AC. A solid state relay can also operate a valve directly.

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