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HWC437F-1003 Honeywell (C437F1003) Gas Pressure Limit Switch 1 - 10 PSI SKU: HWC437F-1003
RETAIL: 231.00 BASE PRICE: 210.00
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You Can Buy This Product Online!
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Description
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Product #: |
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C437F-1003 |
Product Name: |
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Honeywell Gas Pressure Limit Switch |
Description: |
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Pressure or differential - pressure limit controls for industrial gas systems. DPST mercury switch, 2 separate circuits; one normally open and one normally closed. Auto recycle. 1-26 inches water
FEATURES: 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.
APPROVALS: 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.
TEMPERATURE RATINGS: 32 F to 125 F (0 C to 52 C).
PIPING CONNECTIONS: 1/2 in. NPT female for main or high pressure. 1/8 in. NPT female for vent or low pressure.
REPLACEMENT PARTS: 106729 Cover Glass, 6 in. (152.5 mm) diameter. 106747 Cover Retaining Ring for C437 and C637 models manufactured before 1973. 118733-00021 Retaining Clip for C437 and C637 models manufactured since 1975. 139870A Cover Glass for rainproof enclosures.
ACCESSORIES: 122160 Orifice - 0.018 in. (0.46 mm) diameter. 124674 Orifice - 0.011 in. (0.28 mm) diameter. 4074BWK Mounting Brackets, for surface mounting.
Differential at midscale. Subtractive for C437D, J, G. Additive for C437E, F, H, K and C637B. Two separate circuits. One circuit breaks and the other makes on a pressure rise or fall. |
Pricing Information: |
Unit Price: |
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$132.69 |
Package Type: |
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Each |
Units Per Package: |
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1 |
Product Details: |
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-: |
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Pressure or differential - pressure limit controls for industrial gas systems. |
Pressure Range: |
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1 to 26 in. water |
Differential: |
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1-1/4 in. |
Pressure Surge, Maximum: |
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5.0 psi, 34.5 kPa |
Switch Mercury: |
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2 Spst |
Switch Action (Break): |
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Fall and Rise |
Reset, Manual (Lockout On Switch Break): |
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No |
Minimum Order Quantity: |
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1 |
Trade Name: |
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Honeywell |
Trade Name Type: |
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Registered Trademark |
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