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3.10 Diaphragm Pressure Switch
Brand: Nuova FimaThese diaphragm pressure switches are IP 55, and only suitable for applications in the chemical, petrochemical and conventional power plants.
The sensing element is a metallic diaphragm and acts directly on the microswitch through a self-centering pivot.
The simplicity of the design, without levers, cams or similar mechanism, gives the unit an exceptionally long working life.
Specifications
Brand
Ambient Temperature Range
- -13° to +149° F (-25° to +65° C)
Cable Exit
- Cable Gland (Cables Ø 0.24 to 0.43" - 6 to 11 mm)
Case
- Anticorodal Aluminum Blue Anodized
Cover
- Anticorodal Aluminum Yellow Anodized
Differential
- Fixed
Earth Contacts
- N. 1 Internal
Elastic Element
- AISI 316 Stainless Steel Diaphragm for Pressure Ranges ≤ 2,5 bar
- Carbon Steel Diaphragm Covered with AISI 316 Stainless Steel for Pressure Ranges 4 to 25 bar
Electrical Wiring
- Terminal Screw, Directly on Microswitch
Gasket
- PTFE
IP Protection Rating
- IP55 as Per EN 60529 / IEC 529
Process Connection
- Anticorodal Aluminum Blue Anodized, 1/4" NPT Female
Process Temperature
- +212° F Max. (100° C)
Ranges
- 0 to 1 bar / 0 to 25 bar
- -1 to 0 bar
Repeatability
- ≤ 1 % of the Full Setting Value
Set Point Adjustment
- Internal, Micrometric Adjustable
Tag
- AISI 304 Stainless Steel Silk-Screen Painted
Thermal Drift
- ≤ 0,027 %/°F (≤ 0,05 %/°C)