Diaphragm pressure switch 112P

relativeflangeNPT 1/2

Flanged pressure switch for installations that formerly required a chemical seal with fill fluids. Reliable Nega-Rate® Belleville disc spring sensing mechanism. Redundant seals with venting between seals for alarm or indication. 316 stainless steel body and hermetically sealed, explosion-proof electrical assembly well suited for hazardous or corrosive atmospheres. Specifications Electrical: Snap action electrical switch assembly listed by Underwriters’ Laboratories, Inc., FM Approval and CSA International Pressure Connection: 1 inch, 1/16 raised face flange per ANSI B 16.5 - 1998 Class 150 (150#) Class 300 (300#) Note: Customer responsible for gasket selection and installation. (Refer to Installation and Operating Instructions supplied with switch) Adjustment: Internal, slotted adjustment with range scale Shipping Weight: Approximately 4.5 pounds