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Rain alarm unit
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Switching devices for outdoor mounting for detection of rain, snow or fog with electrolytic working principle
Switching devices for outdoor mounting for detection of rain, snow or fog with electrolytic working principle
Rain alarm unit 12 V
Art.No.: 187621
Reacts to rain or snow, gold plated sensor surface, adjustable switching polarity and sensitivity, attachable PTC heater
prevents frosting/dew formation and accelerates drying, with 12 V operating voltage, Wall mounting as accessories
Rain alarm unit 24 V
Art.No.: 187608
all features of Art. No. 187621, but:
with 24 V operating voltage