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Pressuretrol? Controllers, Oil Limit, Auto recycle, 10 TO 150 PSI (Honeywell)

Price: $256.76
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SKU: PRS404V146
(See Product Details Below for Manufacturers Part Numbers)
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Oil pressure sensing devices for use on oil burner systems using any type of fuel oil, including heavy pretreated oils.


• Clear plastic cover allows observation of the pressure settings and switch action.

• Siphon loop provides thermal buffer to diaphragm.

• Adjustments are made by screws on top of case (under a protective cover).

• Mount using 1/4 in. NPT female threads or surface mount through base of case

Product Specifications

Description Pressuretrol
• Controllers, Oil Limit, Auto recycle, 10 TO 150 PSI

Application High oil pressure limit switch for heavy oil applications.

Operating Range (psi) 10 to 150 psi

Operating Range (kPa) 70 to 1035 kPa

Mounting 1/4 in. NPT internal thread or surface mount through back of case

Switch Operation Auto recycle

Switching Action Snap switch makes R-W on pressure rise
Sensor Element Stainless Steel diaphragm

Pipe Connections, Main or High Pressure 1/4 in. NPT internal thread

Dimensions (in.) 4 31/32 in. high x 4 1/2 in. wide x 2 3/4 in. deep

Dimensions (mm) 126 mm high x 114 mm wide x 70 mm deep

Switch Contact Ratings (120 Vac) 8.0 AFL, 48.0 ALR, 10.0 A resistive

Switch Contact Ratings (240 Vac) 5.1 AFL, 30.6 ALR, 5.0 A resistive

Maximum Sustained Operating Pressure (psi) 225 psi

Maximum Sustained Operating Pressure (kPa) 1550 kPa

Pressure Differential (psi) 10 to 22 psi

Pressure Differential (kPa) 70 to 150 kPa

Differential Type Subtractive

Temperature Range (F) -35 F to +150 F

Temperature Range (C) -37 C to +66 C

Electrical Connections Screw terminals

Approvals, Underwriters Laboratories Inc Listed: File No. MP2168, Guide No. MFHX

Approvals, Canadian Standards Association Certified: File No. LR95329

Includes Siphon Loop

Replaces Part Numbers:


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