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142P8*6 Series Vacuum/Pressure Switch
Brand: ITT Neo-Dyn
The Neo-Dyn® Series 142P8 is a Ultra low pressure and vacuum to pressure crossover switch.
Unique construction using efficient Nega-Rate® Belleville disc spring for stable set points and high proof pressure.
Explosion proof enclosure and wide range of wetted materials makes this switch especially well suited for hazardous or corrosive atmospheres.
Specifications
Brand
Adjustment Type
- Concealed Wrench Flat Adjustment with Range Scale
Ambient Temperature Range
- -40° to 82° C (-40° to 180° F)
Approvals & Certifications
- ATEX
- CSA
- FM
- IEC Ex
- INMETRO
- UL
Approvals & Certifications
- SIL Certification as Per IEC 61508
Conduit Connection
- 1/2” NPT Male
- 3/4” NPT
Deadband, Approximate
- Inches WC: 0.75 to 1
Diaphragm Material
- 316 Stainless Steel
- Hastelloy C
- Polyimide
- Tantalum
Electrical - Free Leads
- 72” (182 cm) Free Leads
- PVC Insulated 18 AWG, 18” (45.7 cm) Long Leads
Electrical Contacts
- Gold
Electrical Rating
- SPDT & DPDT: 0.5 A Resistive at 125 Vdc
- SPDT & DPDT: 11 A, 1/4 hp at 125/250 Vac
- SPDT & DPDT: 5 A Resistive, 3 A Inductive at 28 Vdc
Enclosure Finish
- Epoxy Paint
Environmental Protection
- IP66
- NEMA 13
- NEMA 4X
- NEMA 7
- NEMA 9
NPT Connection
- 1/2” NPT Female
O-Ring Material
- Buna-N
- Ethylene Propylene (EPR)
- Kalrez
- Viton
Process Connection Material
- 316 Stainless Steel
- Hastelloy C
Process Temperature
- -46° to 121° C (-50° to 250° F)
Proof Pressure
- 30” WC Vacuum to 100 psig
Set Point - Decreasing
- Inches WC: -40 to 40
- kPa: -9.9 to 9.9
- mbar: -99.6 to 99.6
Set Point - Increasing
- Inches WC: -40 to 40
- kPa: -9.9 to 9.9
- mbar: -99.6 to 99.6
Switch Type
- DPDT
- SPDT
System Pressure
- 30” WC Vacuum to 15 psig
- kPa: -7.4 to 103.4
- mbar: -74.7 to 1034