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Rain/Snow Sensor Controller DS-2C

Rain/Snow Sensor Controller


The Automated Systems Engineering DS-2C Rain/Snow Series Sensor Controller provides reliable rain and snow detection and control for commercial or residential applications. It detects rain to control motorized windows, roof vents, window wipers, etc., and detects snow to control snow melt and deicing systems for wheelchair ramps, stairways, driveways, loading docks, roofs, and more. The DS-2C is a low cost, easy-to-install, energy-saving alternative to thermostats, manual switches, or timer controls. It can be used stand-alone or in combination with building automation systems.


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QtyModelDescriptionIn StockList PriceInternet Price
DS-2C RAIN/SNOW SENSORIn Stock1,007.76564.35


No accessories found
  • Low cost
  • Full 30A @ 277 VAC N.O. load contact rating
  • Replaceable precipitation sensor element
  • Override switch for manual-on, auto, standby/reset
  • Remote operation up to 1000' (305m)
  • Adjustable temperature trigger point
  • Adjustable delay-off time
  • Activate or disable low temperature cutout
  • Smart manual-on operates for one delay-off cycle

Supply Voltage:100-277 VAC @ 15 VA, field selectable

Life Expectancy:Minimum 100,000 cycles (relay)

Relay Output Form:Load 30A @ 277 VAC

Alarm Relay:Sensor 2 minutes

Time Delay:30-90 minutes/2-6 hours

Additional Specifications:Trigger temperature: 34°-44℉ (1.1°- 6.6℃), adjustable selectable

Mounting:1/2″ or 3/4″ rigid conduit or 4 mounting tabs


On:Powered & not triggered

Flashing:Powered & triggered (will flash in Delay-off cycle)

Wiring Terminations:

Power:14 AWG 18" (45.72 cm) leads

Load:10 AWG 18″ (45.72 cm) leads

Remote Control:Terminal block

Operating Temperature:-40° to 185°F (-40° to 85°C)

Enclosure Rating:NEMA 3R, Two-gang PVC

Dimensions:7.0"H x 4.75"W x 2.75"D (17.78 x 12.07 x 6.99 cm)

Weight:2.3 lb (1.04 Kg)

Approvals:ETL, CE

Warranty:2 years


Download Additional Data

document   DS-2C Catalog Page
document   DS-2C installation manual