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Dwyer
Dwyerzoom
brand:
manufacturer:
Description:
<p><strong>Dwyer, DFS2-DA20, Low Limit Freeze Protection Switch, 10 ft Capillary with Automatic Reset </strong> </p> <p><strong>Features: </strong> </p> <ul><li>Vapor-filled copper capillary sensing element </li> <li>Joint spring protector at capillary-bellow connection </li> <li>Set point safety-lock protection and simple adjustment </li> <li>Easy installation and wiring </li> <li>Automatic reset </li> </ul> <p><strong>Applications: </strong> </p> <ul><li>HVAC equipment </li> <li>Heat exchangers and cooling coils </li> </ul> <p>Protects cooling coils in air handler systems by preventing frost build up. The thermostat and its capillary sensing element provide an antifreeze function by sensing the lowest temperature along any one foot section of capillary. Reset relays signal the building management system as well as cut off the fan. The Series DFS2 will detect temperature drops below the fixed safety value (set point) which can be set as low as 34?F (1?C) utilizing the visual set point indicator and set point screw. </p>
Weight:
0.1
Weight:
0.1 LB
Preferred Price:
590.15
Price:
590.15
Min Simple Price:
333.61
Absolute Min Price:
473.39
Min Price:
473.39
qty:
21
simpleSku:
zM0MTY:::DFS2-DA20
sku:
zM0MTY::PR:DFS2-DA20@y0
condition:
11
seller:
us.rs-online.com
amzMan:
dwyer
HazMat:
False
DropShip:
False

Attributes

Key ^Value
Agency Approvals, ApprovalsCE
Cable Entry(1) M20 compression fitting
Capillary Length20 '
Capillary MaterialCopper
Capillary Overload Temperature392?F (200?C), maximum 60 minutes
Deadband1.8?F (fixed)
Electrical ConnectionsTwo each NO/NC/Common
Electrical Rating24 to 250 VAC, 15 (8) A
EnclosureGalvanized steel base, ABS cover
Enclosure RatingNEMA 1 (IP40)
Family SeriesDwyer Instruments Controllers, DFS2 Series
Gross Weight, Net Weight0 lbs
Humidity Limit0 to 95% RH, non-condensing
Item Number, Manufacturer Part NumberDFS2-DA20
Low-level SetpointFactory Set: 39?F (4?C), and safety lock secured; Adjustment via screwdriver slot
ManufacturerDwyer Instruments
Max Temperature54 ?F
Operating Temperature14?F to 54?F (-10?C to 12?C)
Package Quantity1
Product SeriesDFS2
Reset ActionAutomatic
RoHS CompliantNo
Sensing ElementVapor-filled capillary
Storage Temperature14?F to 158?F (-10?C to 70?C)
Weight1.6 lb (0.7 kg)
Wire ConnectionTerminal with wire-retaining screws
Wire SizeMax. 14 AWG

All Prices

ImgSellerSupplier SKURequested Price ^Calc MOQ PriceMOQIn StockLead TimeBrandWeightPreferred Tier
us.rs-online.com71827889333.61333.611In StockDwyer Instruments333.61 @ Qty: 1+
thumbzoomZoroG807158284333.99333.991In StockDwyer333.99 @ Qty: 1+
thumbzoomcappusa.com3750779337.63337.631In StockDwyer337.63 @ Qty: 1+
thumbzoomheavydutydepot.comDFS2-DA20341.0341.01In StockDwyer Instruments341.0 @ Qty: 1+
thumbzoomGalcoDFS2-DA20-DWYR350.81350.811In StockDwyer Instruments350.81 @ Qty: 1+
thumbzoomusmegastore.comDFS2-DA20352.3352.31In StockDwyer1.6352.3 @ Qty: 1+
thumbzoomNewark82AK4334378.75378.751In StockDWYER378.75 @ Qty: 1+
thumbzoomblackhawksupply.comDFS2-DA20402.98402.981In StockDwyer402.98 @ Qty: 1+
alliedcontrols.comDFS2-DA20448.75448.751In StockDwyer448.75 @ Qty: 1+

Dwyer DFS2-DA20 Low-Limit Freeze-Protection Switch. Cuts Off Fan and Alerts Building Management System When Cooling-Coil Freeze-Up is Detected. Automatic Reset. 20 ft Capillary.

Dwyer DFS2-DA20 Low-Limit Freeze-Protection Switch. Cuts Off Fan and Alerts Building Management System When Cooling-Coil Freeze-Up is Detected. Automatic Reset. 20 ft Capillary.zoom