Description
Honeywell L404F1375 Pressuretrol Controller, Auto Recycle, 5–50 PSI Operating Pressure Range Overview The Honeywell L404F1375 Pressuretrol Controller is designed to provide reliable operating control with automatic limit protection for steam, air, noncombustible gases, or non-corrosive fluids in pressure systems up to 85 PSI. It features adjustable differential settings and snap-acting switches for dependable system protection and control. Key Features Operating Pressure Range: 5 to 50 PSI Pressure Differential: Adjustable from 6 to 14 PSI (subtractive) Switch Type: SPDT snap-acting switch (Auto Recycle) Makes R-W and breaks R-B on pressure rise Diaphragm: Stainless steel for durability and resistance to corrosion Mounting Options: 1/4" NPT internal pipe threads Surface mount through the base of the case Adjustments: Easily accessible screws on the top of the case Clear Plastic Cover: For clear visibility of settings Ground Screw Terminal: Ensures reliable grounding Temperature Range: -35°F to 150°F Electrical Ratings: 120V: 8.0 AFL, 48.0 ALR, 10.0A resistive 240V: 5.1 AFL, 30.6 ALR, 5.0A resistive Technical Specifications Specification Details Operating Range 5 to 50 PSI Pressure Differential 6 to 14 PSI (adjustable, subtractive) Switch Action SPDT snap-action, auto recycle Switching Operation Makes R-W, breaks R-B on pressure rise Diaphragm Material Stainless Steel Max Pressure Rating 85 PSI Temperature Range -35°F to 150°F Electrical Connections Screw terminals Mounting 1/4" NPT internal thread or surface mount Pipe Connections 1/4" NPT internal threads Applications Steam system pressure control Air and noncombustible gas systems Systems using non-corrosive fluids Industrial and commercial boiler pressure control requiring auto recycle operation
