The B+B dew module is a universal, resistive evaluation electronics for detection of condensation for the dew sensors of the SHS series.

Product features

Name Dew formation module
Switch characteristics Potential free quiescent current contact, closed in normal operation (condensatfree). Open when oper
suitable for for SHS A-dew sensors
Switching point 94% RH surface moisture ±4%
Humidity measuring range 0...100% RH
Hysteresis approx. 4%
Application temperature 0...+60 °C
Condensation allowable at sensor
Measuring medium Clean atmospheric air
Output Semiconductor relay
Contact rating max. 36 Vs/ 25 mA AC/DC
Contact resistance <30 Ω, opened: >1 MΩ
Switching display LED red at closed contact (dry)
Protective circuit Transient protection, Varistor 39V and Surge suppression capacitor 10 nF
Operating voltage 24 V AC ±20%, 50 Hz or 20...28 V DC
Function control LED is illuminated in operating state ("POW")
Connection Screw terminal, RM 3.5, clamping range 0.2...1.5 mm²
Dimensions (LxWxH) 73 x 15 x 15 mm
Scope of delivery Delivery incl. connector, without sensor, please order separately.
Weight 0.0064 kg

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