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231P NEMA 4 & 13 Pressure Switch
Brand: ITT Neo-DynThe Neo-Dyn® Series 231P is a compact, adjustable pressure switch for high pressure hydraulic process applications.
Using our efficient Nega-Rate® Belleville disc spring, we offer superior set point stability and vibration resistance.
Specifications
Brand
Adjustment Type
- Field Adjustable
Ambient Temperature Range
- -40° to 82° C (-40° to 180° F)
Approvals & Certifications
- CE
- CSA
- IEC 61508 (SIL)
- UL
Deadband, Approximate
- bar: 6.205 to 34.47
- kPa: 620.5 to 3,447
- psig: 90 to 500
Diaphragm Material
- None
Electrical - Free Leads
- 18” (45 cm) Free Leads
- 72” (182 cm) Free Leads
Electrical Connectors
- 1/2” NPT Male
- 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
Enclosure Finish
- Epoxy Paint
- No Finish
Enclosure, Body Material
- 316 Stainless Steel
- Aluminum
Environmental Protection
- IP14
- IP54
- IP66
- NEMA 13
- NEMA 3, 3R, 3S, 4, 4X, 13 / IP14, 54, 66
- NEMA 3R
- NEMA 3S
- NEMA 4
- NEMA 4X
NPT Connection
- 1/2” NPT Male
- 1/4” NPT Female
O-Ring Material
- Buna-N
- Ethylene Propylene (EPR)
- Viton
Options
- Annealed Stainless Steel Port Screws
- Mounting Bracket Kit
Process Connection Material
- 316 Stainless Steel
- Aluminum
Process Temperature
- -40° to 149° C (-40° to 300° F)
Proof Pressure
- bar: 344.7 to 689.5
- kPa: 34,474 to 68,948
- psig: 5,000 to 10,000
Set Point - Decreasing
- bar: 17.23 to 448.2
- kPa: 1,723 to 44,816
- psig: 250 to 6,500
Set Point - Increasing
- bar: 17.23 to 448.2
- kPa: 1,723 to 44,816
- psi: 250 to 6,500
Switch Type
- DPDT
- SPDT
System Pressure
- bar: 0 to 551.6
- kPa: 0 to 55,158
- psig: 0 to 8,000