ALRE Controls for supervision and control of relative humidity levels RFHSB-060.011

Model: RFHSB-060.011 Item No: MA 020100
Equipment: Internal Setting PG: I


The room hygrostat serves for the supervision and control of the relative humidity e.g. in business premises, domiciles, habitations, conservatories, bathing rooms, swimming pools, EDP rooms.

Technical Data  
Operating Voltage: 24…230 V ~
Sensor: Synthetic fibres
Switching Capacity: At 230 V ~ for dry rooms only and

24 ~

Dehumidifying: 5 (0.2) A
Humidifying: 3 (0.2) A FHY: 2 (0.2) A
Contact: Changeover contact
Min. Switching Current: Min. 100 mA @ 24 V ~
Setting Ranges: 30…100% r.h./FHY: 35…85% r.h.
Switching Difference: Approx. 4% r.h./

FHY: approx. 5% r.h.

Measuring Accuracy: Approx. 3% r.h.

(Micro switch at 50% r.h.)

FHY: approx. 4% r.h.

(Micro switch at 50% r.h.)

Degree of Protection: IP 30
Protection Class: II, after according installation
General Equipment: Mechanical range reduction
Admissible Humidity: Max. 95% r.h., non-condensing
Storage Temperature: -20…+60°C
Safety and EMC: According to DIN EN 60730
Ambient Temperature: 0…60°C, FHY + RKDSB: 0…50°C
Housing Colour: Pure white, similar to RAL 9010


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