Description
L404F1102 Pressuretrol Controller – Auto-Recycle, 10 to 150 PSI Range
The L404F1102 Pressuretrol Controller is designed for reliable pressure control in steam, air, noncombustible gases, or non-corrosive fluid systems. Featuring adjustable snap-acting switching and an auto-recycle function, it’s built to maintain precise pressure control with durable stainless steel diaphragm sensing and flexible mounting options.
Key Features
-
Adjustable operating pressure range from 10 to 150 psi (max sustained 225 psi)
-
Adjustable pressure differential from 10 to 22 psi (subtractive type)
-
Auto recycle switch operation for consistent system control
-
SPDT snap-action switch: make R-W, break R-B on pressure rise
-
Suitable for steam, air, and non-corrosive gases or fluids
-
Stainless steel diaphragm sensor for durability
-
Mountable via 1/4" NPT internal threads or surface mount on case base
-
UL and CSA certified for safety and reliability
-
Operating temperature range from -35°F to +150°F (-37°C to +66°C)
Technical Specifications
| Parameter | Details |
|---|---|
| Product Type | Pressuretrol Controller |
| Application | Steam, air, noncombustible gases, non-corrosive fluids |
| Operating Pressure | 10 to 150 psi (max sustained 225 psi) |
| Pressure Differential | 10 to 22 psi (adjustable, subtractive type) |
| Switch Operation | Auto recycle |
| Switch Type | SPDT snap action (make R-W, break R-B on pressure rise) |
| Contact Ratings | 120 Vac: 8.0 AFL, 48.0 ALR, 10.0 A resistive 240 Vac: 5.1 AFL, 30.6 ALR, 5.0 A resistive |
| Operating Temperature | -35°F to +150°F (-37°C to +66°C) |
| Sensor Element | Stainless steel diaphragm |
| Mounting | 1/4" -18 NPT internal pipe threads or surface mount |
| Dimensions (inches) | 4-31/32 H x 4-1/2 W x 2-3/4 D |
| Dimensions (mm) | 126 H x 114 W x 70 D |
| Electrical Connections | Screw terminals |
| Certifications | UL Listed (File No. MP466), CSA Certified (File No. LR1620), Swiss RE Acceptable |
Ideal Applications
-
Steam pressure control systems
-
Air pressure regulation
-
HVAC and industrial fluid pressure monitoring
-
Non-corrosive gas pressure management
