Overview

Honeywell C437F1029 Pressure Switch. Pressure or differential pressure limit controls for industrial gas systems. Uses C437 for SPDT Mercury switching. 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. Clear glass cover allows observation of interior mechanism to aid in setting and checkout. Mercury switch provides visual indication of switch position. Note: This item is obsolete with no replacement.

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Manufacturer Honeywell

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