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Gas and Specialty Sensors
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DS-2B

Rain/Snow Sensor Controller

The Model DS-2B Rain/Snow 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 Model DS-2B 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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Features
  • Low cost
  • Full 30A @ 240 VAC N.O. load contact rating
  • UL listed and CE approved
  • 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
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Specifications

Supply Voltage:100-120/200-240 VAC, field selectable

Supply Watts: 15W (peak)

Relay Output: Load 30A @ 240 VAC

Monitor 24 VAC/VDC, 400 mA, 10W total :

Alarm Relay Time Delay:Sensor 2 minutes

Controller 30-90 minutes, field selectable:

Life Expectancy:Minimum 100,000 cycles (relay)

Additional Specifications:Trigger temperature: 34°, 39°, or 44°F (1.1°, 3.9°, or 6.6°C), field selectable

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

Enclosure Rating:Two-gang PVC NEMA 3R

Mounting: 3/4" rigid conduit or 4 mounting tabs

Wiring Terminations:18" (45.72 cm) leads

Power 14 AWG 18" (45.72 cm) leads:

Load 10 AWG 18" (45.72 cm) leads:

Remote control 22 AWG, five-wire cable:

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

Approvals: UL listed, CE

Weight: 2 lb (0.91 kg)

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Certifications




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Products

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QtyModelDescriptionIn StockList PriceInternet Price
DS-224-750 RAIN/SNOW SENSOR INFO611.16488.93
DS-2B RAIN/SNOW SENSOR W/ CS-1 CABLE In Stock541.31433.05
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Catalog Page
DS-2B Instructions