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
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Operating Pressure Range: 5 to 50 PSI
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Pressure Differential: Adjustable from 6 to 14 PSI (subtractive)
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Switch Type: SPDT snap-acting switch (Auto Recycle)
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Makes R-W and breaks R-B on pressure rise
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Diaphragm: Stainless steel for durability and resistance to corrosion
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Mounting Options:
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1/4" NPT internal pipe threads
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Surface mount through the base of the case
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Adjustments: Easily accessible screws on the top of the case
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Clear Plastic Cover: For clear visibility of settings
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Ground Screw Terminal: Ensures reliable grounding
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Temperature Range: -35°F to 150°F
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Electrical Ratings:
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120V: 8.0 AFL, 48.0 ALR, 10.0A resistive
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240V: 5.1 AFL, 30.6 ALR, 5.0A resistive
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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
