Description
Dwyer DFS2-DA10 is a low limit freeze protection switch with a temperature range of 14°F to 54°F (-10°C to 12°C). It has an enclosure rating of NEMA 1 (IP40) and can withstand humidity levels of 0 to 95% RH, non-condensing. The switch has two NO/NC/Common electrical connections and an electrical rating of 24 to 250 VAC, 15 (8) A. It has a galvanized steel base enclosure with an ABS cover and features a fixed 1.8°F deadband. The switch can be reset manually or automatically and has a low-level setpoint of 39°F (4°C), which can be adjusted using a screwdriver slot. The cable entry is equipped with one M20 compression fitting, and the switch has a copper capillary as its sensing element.
Specifications
(Instrument-Sensor) IP Protection
IP40
(Instrument-Sensor) NEMA Protection
NEMA 1
Sub Component
Low Limit Freeze Protection Switch
Component
Temperature Switch
Manufacturer
Dwyer Instruments
(Instrument-Sensor) Temperature Range
14 – 54°F/-10 – 12°C






