Honeywell L404F1391 Pressure Control Controllers

Description

Overview
Provide operating control with automatic limit protection for pressure systems up to 300 psi (2068 kPa).
Features
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.
Product Specifications
ApplicationProvide control of steam, air, non-combustible gases or non-corrosive fluidsDimensions (in.)5 13/16 in. high X4 1/2 in. wide x 3 1/4 in. deepDimensions (mm)146 mm high x 114 mm wide x 70 mm deepIncludesMiss-wiring Compliant (less B terminal)Mounting1/4 in. NPT internal thread or surface mount through back of caseApprovals, Underwriters Laboratories Inc.Listed: File No. MP466, Guide No. MBPRApprovals, CSACertified: File No. LR95329Electrical ConnectionsScrew terminalsContact 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 resistiveOperating Temperature Range (F)-35 F to +150 FOperating Temperature Range (C)-37 C to +66 CApprovals, Swiss REAcceptableSensor ElementBrass bellowsOperating Range (psi)20 to 300 psi; 350 psi – Maximum SustainedOperating Range (kPa)140 to 2070 kPa; 2413 kPa – Maximum SustainedDifferential Pressure Range (psi)20 to 50 psiDifferential Pressure Range (kPa)140 to 345 kPaDifferential TypeSubtractiveSwitch OperationAuto recycleSwitching ActionSnap switch makes R-W on pressure risePipe ConnectionMain or High Pressure–1/4 in. NPT internal thread