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Honeywell L404F1383/U Pressuretrol® Controller – Precision Pressure and Safety Control
- Operating Range (psi): 10 to 150 psi
- Operating Range (kPa): 70 to 1035 kPa
- Maximum Sustained Pressure (psi): 225 psi
- Maximum Sustained Pressure (kPa): 1151 kPa
- Differential Pressure Range (psi): 10 to 22 psi
- Differential Pressure Range (kPa): 70 to 150 kPa
- Switching Action: Snap switch makes R-W on pressure rise
- Includes: Miss-wiring Compliant (less B terminal)
Original price was: $298.00.$251.00Current price is: $251.00.
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L404F Pressuretrol® Controllers Pressure and Limit Controllers
Provide operating control with automatic limit protection for
pressure systems up to 300 psi (2068 kPa).
Description
Provide operating control with automatic limit protection for
pressure systems up to 300 psi (2068 kPa).
• Use with steam, air, noncombustible gases, or fluids non-corrosive
to pressure sensing element.
• Models have snap-acting switching to open or close a circuit on
pressure rise.
• Have adjustable differentials.
• Adjustments are made by screws on top of case.
• Mount using 1/4 inch -18 NPT internal pipe threads or surface mount
through base of case.
• Ground screw terminal.

Specifications
- ApplicationProvide control of steam, air, non-combustible gases or non-corrosive fluids
- Differential TypeSubtractive
- Mounting1/4 inch-18 NPT internal thread connection on diaphragm assembly, 1/4 -19 BSPT internal thread on models with BSPT ground screw; or surface mount through back of case
- Switch OperationAuto recycle
- Sensor ElementStainless steel diaphragm standard; Brass Bellows on models with 20 to 300 psi
- Operating Temperature Range-35°F to +150°F (-37°C to +66°C)
- Electrical ConnectionsScrew terminals
- Contact Ratings120 Vac Switch Contact – 8.0 AFL, 48.0 ALR, 10.0 A resistive; 240 Vac Switch Contact – 5.1 AFL, 30.6 ALR, 5.0 A resistive
- Pipe Connection - Main or High Pressure1/4 inch-18 NPT internal thread standard; 1/4 -19 BSPT internal thread on models with BSPT ground screw
- Approvals, Underwriters Laboratories Inc.Listed: File No. MP466, Guide No. MBPR
- Approvals, CSACertified: File No. LR1620, Guide No. 400-E-O; or Certified: File No. LR95329 for Miss-wiring Compliant models
- Approvals, Swiss REAcceptable
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