Neodyn 112P Series 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.

Features

Advantages

Set Point Stability
Extensive Cycle Life
Vibration Resistance
High Over-Pressure Capability

Features

Negative Rate Disc Spring
Stainless Steel Exterior and Interior
Wetted Materials for Corrosive Service
Hermetically Sealed Electricals (Dual Seal Certified)
Flanged Process Connections
Compact Designs

Applications

aerospace
general industrial
energy and chemical markets

Specifications

Electrical: Snap action electrical switch assembly listed by Underwriters’ Laboratories, Inc., FM Approval and CSA International
Electrical Connection: 1/2 NPT male conduit connection with PVC insulated 18 AWG, 18” long leads
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)

Temperature Range*:
- Ambient: -40°F to +180°F (-40°C to +82°C)
- Media: -40°F to +250°F (-40°C to +121°C)
Adjustment: Internal, slotted adjustment with range scale
Shipping Weight: Approximately 4.5 pounds

*Limited by gasket material selected