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112P8 NEMA 4X, 7, 9 & 13 Flanged Pressure Switch
Brand: ITT Neo-DynFlanged 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
Brand
Adjustment Type
- Field Adjustable
- Internal, Slotted Adjustment
Ambient Temperature Range
- -40° to 82° C (-40° to 180° F)
Approvals & Certifications
- ATEX
- CSA
- Dual Seal
- FM
- INMETRO
- UL
Deadband, Approximate
- bar: 0.137 to 2.41
- kPa: 13.7 to 241.3
- psig: 2 to 35
Diaphragm Material
- Hastelloy C-276
- Inconel
- Stainless Steel
- Tantalum
Electrical - Free Leads
- 18” (45 cm) Free Leads
- 72” (182 cm) Free Leads
Electrical Connectors
- 1/2” NPT Male Conduit Connection with PVC Insulated 18 AWG
- 3/4” NPT Conduit Box with Terminal Strip
Electrical Contacts
- Gold
- Standard
Electrical Rating
- 11 A or 1/4 hp at 125/250 Vac, 5 A Resistive / 3 A Inductive at 28 Vac, 0.5 A Resistive at 125 Vdc
Environmental Protection
- IP66
- NEMA 13
- NEMA 4X, 7, 9, 13 / IP66
- NEMA 7
- NEMA 9
Flange Size - 1” (DN 25)
- 1” (DN 25) - 150#
- 1” (DN 25) - 300#
O-Ring Material
- Buna-N
- Ethylene Propylene (EPR)
- Kalrez
- Viton
Process Connection Material
- 316 Stainless Steel
- Steel
Process Temperature
- -40° to 121° C (-40° to 250° F)
Proof Pressure
- bar: 25.8 to 75.8
- kPa: 2,585 to 7,584
- psig: 375 to 1,100
Set Point - Decreasing
- bar: 0.1 to 19.9
- kPa: 10.3 to 1,999
- psig: 1.5 to 290
Set Point - Increasing
- bar: 0.21 to 22.4
- kPa: 20.7 to 2,241
- psig: 3 to 325
Switch Type
- DPDT
- SPDT
System Pressure
- bar: 14.5 to 38.2
- kPa: 1,447 to 3,826
- psig: 210 to 555