Rain detector

REM 42

The REM 42 rain detector is perfectly suited for rain monitoring in combination with SHEV and ventilation control panels. It is primarily used for natural ventilation.
REM 42
Product NamePriceQty
REM 42

Performance features

  • For rain monitoring of ventilation flaps in conjunction with 24 V DC drives and D+H control panels
  • Rain signal is stored for approx. 2 minutes (rain hold time)
  • Heated sensor area

Technical Data

Supply 24 V DC / 0.2 A
Type of protection IP 65
Temperature range -20 °C ... +60 °C
Housing Polycarbonate
Colour Grey (~ RAL 7035)
W x H x D 85 x 150 x 110 mm
Weight 0.50 kg


TypeArt. No
REM 4230.301.00

Approvals / Certificates


REM 42 - Rain detector (38KB)

REM 42 - Rain detector 24 V (1.45MB)

REM 42 - Rain detector (621B)

VRS / REM / WRG - Weather sensors (642.15KB)


D+H service and sales partners

The expansive D+H service and sales partner network offers property-based planning and consulting, proper installation, careful maintenance and reliable supply with spare parts.

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