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manufacturer:
Siemens
mpn:
QFA1001
Product Description
Siemens - QFA1001 Room Hygrostat with External Setpoint, 30 - 90% RH
Hygrostats are used for controlling and monitoring relative humidity in facilities under HVAC control. They ensure room humidity control within the selectable range of 30 to 90% relative humidity. The hygrostats do this by controlling humidification or dehumidification equipment. Room hygrostats can also be used for monitoring minimum or maximum humidity levels.
Additional Information
Connection, electricalScrew terminals
Degree of protectionIP20
Digital outputsCO: 1 , Potential-free
Setpoint setting range30…90 % r.h.
Switching differential6 % r.h.