Overview

Honeywell C437E2036 Pressure Switch. C437D,E Series 2000 Gas Pressure Switches are pressure-actuated devices used in industrial gas systems for safety shutoff. Series 2000 models have snap acting MicroSwitch™ snap switches to open a circuit on pressure rise or drop. Use C437 for SPST (non-mercury) switching. Models intended for lockout applications must be manually reset before resuming operation. Models with pressure range of 1 to 26 in. wc (0.25 to 6.5 kPa)compensate for momentary surges in gas pressure with a restrictive orifice in inlet pressure channel. Impede tampering and provide dust-resistant operation with enclosed setting. Increase strength of control diaphragm with Buna N fiber-reinforced material. Two Buna-N fiber-reinforced seal-off diaphragms for added reliability. Clear glass cover allows observation of interior mechanism to aid in setting and checkout. Replaces: C437E1038

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Manufacturer Honeywell

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