Cleveland Controls DFSH-CO Switch eliminating the need for a

eliminating the need for a separate power supply and simplifying your wiring architecture to a standard two-wire configuration

It is technically identical to the Honeywell 4074ELR/U

Durable Construction: Black-finished industrial-grade material resists wear in corrosive or high-temperature environments

durable construction is built to withstand the high-cycle demands of commercial and industrial heating environments

Cleveland Controls DFSH-CO Switch eliminating the need for aThe Cleveland Controls DFSH CO is a heavy duty, field proven fixed point air pressure sensing switch specifically designed for high demand HVACR environments, including duct heaters, industrial ovens, and energy management systems. This differential pressure switch comes with a protective enclosure box and is factory calibrated to actuate at a fixed set point of 0. 4" W. C. (+ 0. 08"), eliminating the risk of field tampering or drift. As a direct