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> honeywell pressuretrol L404A1404 boiler limit switc
honeywell pressuretrol L404A1404 boiler limit switc
• Use with steam, air, noncombustible gases, or other fluids non-corrosive to pressure sensing element.
• L404F has snap-acting switching.
• Adjustments are made by screws on top of case.
• Mount using 1/4 in. NPT female threads or surface mount through base of case.
Pressuretrol® Controllers, Auto recycle, 20 psi to 300 psi
Provide control of steam, air, non-combustible gases or non-corrosive fluids
1/4 in. NPT internal thread or surface mount through back of case
SPDT snap action, make R-W, break R-B on pressure rise
Pipe Connections, Main or High Pressure
5 3/4 in. high x 4 1/2 in. wide x 2 3/4 in. deep
146 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)
Maximum Sustained Operating Pressure (kPa)
Approvals, Underwriters Laboratories Inc
Listed: File No. MP466, Guide No. MBPR
Approvals, Canadian Standards Association
Certified: File No. LR1620, Guide No. 400-E-O
Approvals, Industrial Risk Insurers
Provide operating control, automatic or manual reset limit protection for pressure systems up to 300 psi (2068 kPa).Honeywell L404F 1094 Pressuretrol, 20-300psi;
