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181P*6 Series Vacuum Switch
Brand: ITT Neo-DynThe Neo-Dyn® Series 181P is a compact, adjustable vacuum switch well suited to numerous applications.
Our efficient Nega-Rate® Belleville disc spring offers superior set point stability and vibration resistance.
The 181P series vacuum switch also has a selectable deadband feature which can be preset.
Specifications
Brand
Adjustment Type
- Field Adjustable
Ambient Temperature Range
- -40° to 80° C (-40° to 176° F)
Approvals & Certifications
- ATEX
- CE
- CSA
- Dual Seal
- FM
- IEC Ex
- INMETRO
- SAA
- SIL
- UL
Deadband, Approximate
- Inches Hg: 2.0
- mmHg: 50.8
Diaphragm Material
- Polyimide
Electrical - Free Leads
- 18” (45 cm) Free Leads
- 72” (182 cm) Free Leads
Electrical Assembly
- Hermetic Seal
Electrical Connectors
- 1/2” NPT Male
- 3/4” NPT Conduit Box with Terminal Strip
Electrical Contacts
- Gold
- Standard
Electrical Rating
- 11 A at 125/250 Vac Resistive, 5 A at 30 Vdc Restive, 0.5 A at 125 Vdc
Enclosure Finish
- Epoxy Paint
- No Finish
Enclosure, Body Material
- 316 Stainless Steel
- Aluminum
Environmental Protection
- IP66
- NEMA 13
- NEMA 4X, 7, 9, 13 / IP66
- NEMA 7
- NEMA 9
NPT Connection
- 1/2” NPT Male
- 1/4” NPT Female
O-Ring Material
- Buna-N
- Ethylene Propylene (EPR)
- Viton
Options
- Mounting Bracket Kit
Process Connection Material
- 316 Stainless Steel
- Aluminum
Process Temperature
- -40° to 149° C (-40° to 300° F)
Proof Pressure
- bar: 17.24
- kPa: 1,724
- psig: 250
Set Point - Decreasing
- Inches Hg: -2 to 26
- mmHg: -50.8 to 660.4
Set Point - Increasing
- Inches Hg: -4 to 28
- mmHg: -101.6 to 711.2
Switch Type
- DPDT
- SPDT
System Pressure
- bar: 10.3
- kPa: 1,034
- psig: 150