Pressuretrol® Controllers, Oil Limit, Auto recycle, 10 TO 150 PSI (Honeywell)
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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
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:
L404V1087 L404V1046 CARL404V1087