Honeywell L91A1037 – Pressuretrol Controller

Description

Overview
Modulating pressure operating control for regulation of liquid or air and other non-corrosive gases.
Features
Use with steam, air, noncombustible gases, or other fluids non-corrosive to the brass or phos-bronze (300 psi models) bellows.
Do NOT use with combustible mediums or any medium chemically harmful to phos-bronze bellows (10-300 psi models) or brass bellows (all other pressure range models).
Product Specifications
ApplicationModulating pressure control for regulation of liquid, air, or other non-corrosive gases.Dimensions (in.)6 7/8 in. high x 4 1/2 in. wide x 2 7/8 in. deepDimensions (mm)175 mm high x 114 mm wide x 73 mm deepMountingoptional surface mount through back of caseElectrical ConnectionsScrew terminalsOperating Temperature Range (F)32 F to 150 FOperating Temperature Range (C)0 C to 66 CSensor ElementBrass bellowsOperating Range (psi)0 to 15 psi; 25 psi – Maximum SustainedOperating Range (kPa)0 to 103 kPa; 172 kPa – Maximum SustainedDifferential Pressure Range (psi)0.5 psiDifferential Pressure Range (kPa)3.4 kPaSwitch OperationModulatingPipe ConnectionMain or High Pressure–1/4 in. NPT external threadModulation OutputSingle potentiometer, 140 ohms