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Series 1950 Explosion-Proof Differential Pressure Switch consolidates the best elements of the famous Dwyer Series 1900 Pressure Switch with a vital blast resistant and weatherproof lodging, making it an excellent incentive for one or the other application.

Series 1950 Explosion-evidence Differential Pressure Switch
Set Points from .03 to 20 in w.c., Explosion-evidence and Weatherproof

It is CE, UL and CSA recorded, FM endorsed for use in Class I, Div 1, Groups C and D, Class II Groups E, F, and G and Class III perilous environments (NEMA 7 and 9), Raintight NEMA 3 (IP54). Weatherproof highlights incorporate a channel attachment and O-ring seal in cover. Electrical associations are effectively made by eliminating title page. For comfort the set point change screw is situated outwardly of the lodging. Twelve models offer set focuses from .03 to 20 in w.c. (0.0075 to 5 kPa) and from .5 to 50 psi (0.035 to 3.5 bar). The unit is exceptionally light and minimized — about around 50% of the weight and majority of other blast resistant or climate resistant switches with independent fenced in areas.

Product Applications :
* HVAC applications
* Process applications
* All-weather applications

Features :
* Explosion-proof and weatherproof housing provides device protection for outdoor use or harsh environment operation
* External set point screw provides easy access that simplifies making adjustments without opening or disassembling enclosure
* Easily accessible electrical connection simplifies the installation