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142P NEMA 4 & 13 Pressure Switch
Brand: ITT Neo-DynAn Ultra low pressure and vacuum to pressure crossover switch.
It has Unique construction using efficient Nega-Rate® Belleville disc spring for stable set points and high proof pressure.
A Wide range of wetted materials makes this series well suited for applications that formerly required the use of diaphragm seals.
Specifications
Brand
Adjustment Type
- Factory Set (Pre-Set)
- Field Adjustable
Ambient Temperature Range
- -40° to 82° C (-40° to 180° F)
Approvals & Certifications
- CE
- SIL
Deadband, Approximate
- Inch WC: 0.75 to 1
- mbar: 1.86 to 2.49
Diaphragm Material
- Hastelloy C-276
- Polyimide
- Stainless Steel
- Tantalum
Electrical Connectors
- 1/2” NPT Female Conduit Connection with Terminal Block
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
- 15 A at 125/250 Vac, 1/4 hp at 125 Vac, 1/2 hp at 250 Vac, 1 A Resistive / 0.5 A Inductive at 125 Vdc
- 15 A at 125/250 Vac, 1/8 hp at 125 Vac, 1/4 hp at 250 Vac, 0.5 A Resistive / 0.04 A Inductive at 125 Vdc
Enclosure Finish
- Epoxy Paint
- No Finish
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 Female
O-Ring Material
- Buna-N
- Ethylene Propylene (EPR)
- Kalrez
- Viton
Options
- Neon Indicator Light 115 Vac
Process Connection Material
- 316 Stainless Steel
- Hastelloy C-276
Process Temperature
- -46° to 121° C (-50° to 250° F)
Proof Pressure
- 30” WC Vacuum to 100 psig
Set Point - Decreasing
- Inches WC: -1 to 40
- mbar: 2.5 to 99.6
Set Point - Increasing
- Inches WC: -1 to 40
- mbar: 2.5 to 99.6
Switch Type
- Double Break
- DPDT
- SPDT
System Pressure
- 30” WC Vacuum to 15 psig
- 74.7 Mbar Vacuum to 100 psig