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The products listed represent only a small selection of the available IPS product line.
To discuss your specific application with an experienced technician.
Please Call 618-465-7623
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HWC437H-1043 Honeywell (C437H1043) Gas Pressure Limit Switch 1/2 to 5-1/2 inches WC
SKU: HWC437H-1043
RETAIL: 123.68
BASE PRICE: 112.44
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You Can Buy This Product Online!
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Description
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| Product #: |
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C437H-1043 |
| 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. SPST mercury switch. Opens circuit on pressure fall. Auto recycle. 1/2 to 5-1/2 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. |
| Pricing Information: |
| Unit Price: |
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$112.44 |
| 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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1/2 to 5-1/2 in. water |
| Differential: |
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0.25 in. |
| Pressure Surge, Maximum: |
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3.0 psi, 20.7 kPa |
| Switch Mercury: |
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Spst |
| Switch Action (Break): |
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Fall |
| 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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