Rain sensor

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  • 441502
For electrical transmission of start and end of rain. Precipitation is detected by... more
Product information "Rain sensor"
For electrical transmission of start and end of rain.
Precipitation is detected by measuring the resistance over the meausring area.
measuring value rain yes/no
signal output semiconductor relay, potential-free, electrically isolated, metallically separated
relay-contact voltage
max. 26 V AC / 36 V DC,
max. 0.5 A (cos φ > 0.9), 0.2 A (cos φ = 0.4)
switch-on delay
0.5 s signal output, 15 s heating
operating voltage
11...28 VAC or 11...32 VDC (max 0.75 A)
protected against polarity reversal
current consumption
heating off:
15 mA
heating on:
max 0.35 A (@ 11...12 VAC operating voltage)
max 0.75 A (@ 12...27 VAC operating voltage)
max 0.3 A (@ 27...32 VAC operating voltage)
sensor area 18 cm²
sensitivity approx. 0.2 mm/h
ambient temperature -30 to +60 °C
protection IP 66
dimension 77 x 49 x 25 mm
weight
160 g
material
housing: polycarbonate PC, UV-stabilised, white (RAL 9010)
sensor: ceramic, glass-coated
fixing kit: stainless steel 1.4301
connection cable, non-detachable, type: LiYY 5 x 0.14 mm², 3 m long
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