• 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.)4 31/32 in. high x 4 1/2 in. wide x 2 3/4 in. deepDimensions (mm)126 mm high x 114 mm wide x 70 mm deepMounting1/4 in. NPT internal thread or surface mount through back of caseApprovals, Underwriters Laboratories Inc.Listed: File No. MP466, Guide No. MBPRApprovals, Canadian Standards AssociationCertified: File No. LR1620, Guide No. 400-E-OElectrical 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 ElementStainless Steel diaphragmOperating Range (psi)10 to 150 psi; 225 psi - Maximum SustainedOperating Range (kPa)69 to 1034 kPa; 1151 kPa - Maximum SustainedDifferential Pressure Range (psi)10 to 22 psiDifferential Pressure Range (kPa)60 to 152 kPaDifferential TypeSubtractiveSwitch OperationAuto recycleSwitching ActionSPDT snap action, make R-W, break R-B on pressure risePipe ConnectionMain or High Pressure--1/4 in. NPT internal thread