Dubuque, IA Free Moderated Classifieds Site > OLD ADS FROM PREVIOUS YEARS
> 2001
> June
> New honeywell gas air pressure switch C437G 1028 cheap
New honeywell gas air pressure switch C437G 1028 cheap
Honeywell Gas Pressure Limit Switch
Replaced By Honeywell C437F1052
Pressure or differential - pressure limit controls for Industrial gas systems. SPST mercury switch, opens control circuit on pressure rise. Auto recycle. 1/2 to 5 PSI.
Use C437 for spst switching or C637 for spdt switching. Compensate for momentary surges in gas pressure with a restrictive orifice in inlet pressure channel on the models with pressure range of 1 to 26 in. wc (0.25 to 6.5 kPa). Resume operation by manually resetting when using lockout application models. 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.
Underwriters Laboratories Inc. Listed: File No. MP2168, Guide No. MFHX.
Canadian Standards Association Certified: File No. LR1620, Guide No. 380-W-1.16.
Factory Mutual Approved: Report Nos. 22018, 24127, J.I.IF4A3.AF.
Industrial Risk Insurers Acceptable.
1/2 in. NPT female for main or high pressure.
1/8 in. NPT female for vent or low pressure.
