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C437F1045 Honeywell Pressure Switch, Auto Recycle, 1 in. wc to 26 in. wc

C437F1045 Honeywell Pressure Switch, Auto Recycle, 1 in. wc to 26 in. wc
C437F1045 Honeywell Pressure Switch, Auto Recycle, 1 in. wc to 26 in. wc

Features:
• Use C437 for SPST Mercury 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).
• 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.

Specifications:
• Application Industrial gas system applications for safety shutoff, pressure control, or differential-pressure control.
• Operating Range (psi) 1 to 26 in. wc
• Operating Range (kPa) 0.5 to 7.0 kPa
• Switch Operation Auto recycle
• Switching Action SPST (two), break one and make one on pressure fall
• Sensor Element BUNA N Diaphragm
• Materials (Case) Die-cast aluminum
• Pipe Connections, Main or High Pressure 1/2 in. NPT internal thread
• Pipe Connections, Vent or Low pressure 1/8 in. NPT internal thread
• Dimensions (in.) 7 3/4 in. high x 6 1/4 in. wide x 3 7/16 in. deep
• Dimensions (mm) 197 mm high x 159 mm wide x 87 mm deep
• Switch Contact Ratings (120 Vac) 8.0 AFL, 48.0 ALR, 10.0 A resistive
• Switch Contact Ratings (120 Vdc) 2.0 AFL, 20.0 ALR, 8.0 A resistive
• Switch Contact Ratings (240 Vac) 5.1 AFL, 30.6 ALR, 5.0 A resistive
• Switch Contact Ratings (240 Vdc) 1.0 AFL, 10.0 ALR, 4.0 A resistive
• Maximum Sustained Operating Pressure (psi) 5.0 psi
• Maximum Sustained Operating Pressure (kPa) 34.5 kPa
• Pressure Differential (psi) 1 1/4 in. wc
• Pressure Differential (kPa) 0.31 kPa
• Differential Type Additive
• Temperature Range (F) 32 F to 125 F
• Temperature Range © 0 C to 52 C
• Maximum Ambient Temperature (F) 125 F
• Maximum Ambient Temperature © 52 C
• Electrical Connections Screw terminals
• Approvals, Underwriters Laboratories Inc Listed: File No. MP2168, Guide No. MFHX
• Approvals, Canadian Standards Association Certified: File No. LR1620, Guide No. 380-W-1.16
• Approvals, Factory Mutual Approved: Report No. 22018, 24127, J.I.IF4A3.AF
• Approvals, Industrial Risk Insurers Acceptable
• Includes Weatherproof enclosure (NEMA 3R)

*Photo is representative only
 
Normally ships same day Quantity:
Price: $349.03


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