2WPS General-Purpose Pressure Switch

Brand: Winters Instruments

Specifications
  • Piston-type pressure switch 
  • Vacuum to psi: 500 (kPa: 3,447, bar: 34.47) pressure range 
  • SPDT switch 
  • Fixed or adjustable deadband 
  • Simple set point adjustment 
  • Anodized aluminum construction with Buna N wetted parts 
  • ±2% of the adjustable range accuracy 
  • NEMA 4, IP65 enclosure rating (NEMA 4X optional) 
  • UL, CSA approved and PED compliant 
  • CRN registered 

Featured
  • Featured
  • Quantity In Stock
  • Price
  • SKU / Model Number
Models matching criteria: 750
  • Switch - 10 A, 125/250/480 Vac, 2 A, 600 Vac, 0.4 A, 125 Vdc, 0.2 A, 250 Vdc Manual Reset (Non UL)
  • Deadband - Adjustable
  • Pressure Range - psi: 15 to 250 (kPa: 100 to 1,700, bar: 1 to 17)
  • Pressure Connection - 1/4" Female NPT
  • Wetted Material - Buna-N
  • Environmental Protection - NEMA 4X
  • Adjustment Type - Manual Reset
100+ In Stock
$142.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250/480 Vac, 2 A, 600 Vac, 0.4 A, 125 Vdc, 0.2 A, 250 Vdc Manual Reset (Non UL)
  • Deadband - Adjustable
  • Pressure Range - psi: 6 to 90 (kPa: 40 to 600, bar: 0.4 to 6)
  • Pressure Connection - 1/4" Female NPT
  • Wetted Material - Viton Diaphragm
  • Environmental Protection - NEMA 4X
  • Adjustment Type - Manual Reset
100+ In Stock
$274.00 CAD
Does not ship to OH, United States
  • Switch - 1 A, 125 Vac, Gold Contact
  • Deadband - Adjustable
  • Pressure Range - psi: 1 to 15 (kPa: 7 to 100, bar: 0.07 to 1)
  • Pressure Connection - Nickel-Plated Fitting
  • Wetted Material - Viton Diaphragm
  • Environmental Protection - NEMA 4X
  • Adjustment Type - No Manual Reset
100+ In Stock
$321.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250/480 Vac, 2 A, 600 Vac, 0.4 A, 125 Vdc, 0.2 A, 250 Vdc Manual Reset (Non UL)
  • Deadband - Adjustable
  • Pressure Range - psi: 6 to 90 (kPa: 40 to 600, bar: 0.4 to 6)
  • Pressure Connection - 1/8" Internal NPT & 1/2" External NPT
  • Wetted Material - Teflon
  • Environmental Protection - NEMA 4X
  • Adjustment Type - No Manual Reset
100+ In Stock
$453.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250/480 Vac, 2 A, 600 Vac, 0.4 A, 125 Vdc, 0.2 A, 250 Vdc Manual Reset (Non UL)
  • Deadband - Adjustable
  • Pressure Range - psi: 1 to 15 (kPa: 7 to 100, bar: 0.07 to 1)
  • Pressure Connection - Brass Fitting 1/4" NPT
  • Wetted Material - Buna-N
  • Environmental Protection - NEMA 4X
  • Adjustment Type - Manual Reset
100+ In Stock
$1,607.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250/480 Vac, 2 A, 600 Vac, 0.4 A, 125 Vdc, 0.2 A, 250 Vdc Manual Reset (Non UL)
  • Deadband - Adjustable
  • Pressure Range - psi: 15 to 250 (kPa: 100 to 1,700, bar: 1 to 17)
  • Pressure Connection - 1/8" Internal NPT & 1/2" External NPT
  • Wetted Material - Teflon
  • Environmental Protection - NEMA 4
  • Adjustment Type - Manual Reset
100+ In Stock
$2,078.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250 Vac, 3A, 480 Vac
  • Deadband - Adjustable
  • Pressure Range - psi: 15 to 250 (kPa: 100 to 1,700, bar: 1 to 17)
  • Pressure Connection - Brass Fitting 1/4" NPT
  • Wetted Material - Viton Diaphragm
  • Environmental Protection - NEMA 4X
  • Adjustment Type - No Manual Reset
100+ In Stock
$771.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250/480 Vac, 2 A, 600 Vac, 0.4 A, 125 Vdc, 0.2 A, 250 Vdc Manual Reset (Non UL)
  • Deadband - Adjustable
  • Pressure Range - psi: 1 to 15 (kPa: 7 to 100, bar: 0.07 to 1)
  • Pressure Connection - Brass Fitting 1/4" NPT
  • Wetted Material - Teflon
  • Environmental Protection - NEMA 4
  • Adjustment Type - Manual Reset
100+ In Stock
$807.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250 Vac, 3A, 480 Vac
  • Deadband - Adjustable
  • Pressure Range - psi: 35 to 500 (kPa: 240 to 3,400, bar: 2.4 to 34)
  • Pressure Connection - Brass Fitting 1/4" NPT
  • Wetted Material - Teflon
  • Environmental Protection - NEMA 4
  • Adjustment Type - No Manual Reset
100+ In Stock
$1,026.00 CAD
Does not ship to OH, United States
  • Switch - 1 A, 125 Vac, Gold Contact
  • Deadband - Adjustable
  • Pressure Range - psi: 35 to 500 (kPa: 240 to 3,400, bar: 2.4 to 34)
  • Pressure Connection - Brass Fitting 1/8" Internal NPT & 1/2" External NPT
  • Wetted Material - Buna-N
  • Environmental Protection - NEMA 4
  • Adjustment Type - No Manual Reset
100+ In Stock
$1,395.00 CAD
Does not ship to OH, United States
  • Switch - 15 A, 125/250/480 Vac, 0.05 A, 125 Vdc, 0.03 A, 250 Vdc Adjustable Deadband
  • Deadband - Adjustable
  • Pressure Range - Inches Hg: 1 to 30 Vacuum
  • Pressure Connection - Nickel-Plated Fitting
  • Wetted Material - Viton Diaphragm
  • Environmental Protection - NEMA 4X
  • Adjustment Type - No Manual Reset
100+ In Stock
$1,783.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250 Vac, 3A, 480 Vac
  • Deadband - Adjustable
  • Pressure Range - psi: 35 to 500 (kPa: 240 to 3,400, bar: 2.4 to 34)
  • Pressure Connection - Brass Fitting 1/4" NPT
  • Wetted Material - Teflon
  • Environmental Protection - NEMA 4X
  • Adjustment Type - No Manual Reset
100+ In Stock
$2,024.00 CAD
Does not ship to OH, United States
  • Switch - 1 A, 125 Vac, Gold Contact
  • Deadband - Adjustable
  • Pressure Range - psi: 15 to 250 (kPa: 100 to 1,700, bar: 1 to 17)
  • Pressure Connection - Brass Fitting 1/4" NPT
  • Wetted Material - Viton Diaphragm
  • Environmental Protection - NEMA 4X
  • Adjustment Type - No Manual Reset
100+ In Stock
$2,458.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250 Vac, 3A, 480 Vac
  • Deadband - Adjustable
  • Pressure Range - psi: 1 to 15 (kPa: 7 to 100, bar: 0.07 to 1)
  • Pressure Connection - 1/4" Female NPT
  • Wetted Material - Teflon
  • Environmental Protection - NEMA 4
  • Adjustment Type - No Manual Reset
100+ In Stock
$252.00 CAD
Does not ship to OH, United States
  • Switch - 15 A, 125/250/480 Vac, 0.05 A, 125 Vdc, 0.03 A, 250 Vdc Adjustable Deadband
  • Pressure Range - psi: 3 to 90 (kPa: 20 to 600, bar: 0.2 to 6)
  • Pressure Connection - 1/4" Female NPT
  • Wetted Material - Buna-N
  • Environmental Protection - NEMA 4X
  • Adjustment Type - No Manual Reset
100+ In Stock
$486.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250/480 Vac, 2 A, 600 Vac, 0.4 A, 125 Vdc, 0.2 A, 250 Vdc Manual Reset (Non UL)
  • Deadband - Adjustable
  • Pressure Range - psi: 6 to 90 (kPa: 40 to 600, bar: 0.4 to 6)
  • Pressure Connection - 1/4" Female NPT
  • Wetted Material - Teflon
  • Environmental Protection - NEMA 4
  • Adjustment Type - Manual Reset
100+ In Stock
$1,445.00 CAD
Does not ship to OH, United States
  • Switch - 15 A, 125/250/480 Vac, 0.05 A, 125 Vdc, 0.03 A, 250 Vdc Adjustable Deadband
  • Deadband - Adjustable
  • Pressure Range - psi: 35 to 500 (kPa: 240 to 3,400, bar: 2.4 to 34)
  • Pressure Connection - Brass Fitting 1/4" NPT
  • Wetted Material - Teflon
  • Environmental Protection - NEMA 4
  • Adjustment Type - No Manual Reset
100+ In Stock
$1,475.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250/480 Vac, 2 A, 600 Vac, 0.4 A, 125 Vdc, 0.2 A, 250 Vdc Manual Reset (Non UL)
  • Deadband - Adjustable
  • Pressure Range - psi: 6 to 90 (kPa: 40 to 600, bar: 0.4 to 6)
  • Pressure Connection - Nickel-Plated Fitting
  • Wetted Material - Buna-N
  • Environmental Protection - NEMA 4X
  • Adjustment Type - Manual Reset
100+ In Stock
$1,763.00 CAD
Does not ship to OH, United States
  • Switch - 15 A, 125/250/480 Vac, 0.05 A, 125 Vdc, 0.03 A, 250 Vdc Adjustable Deadband
  • Pressure Range - Inches Hg: 0.5 to 30
  • Pressure Connection - 1/4" Female NPT
  • Wetted Material - Teflon
  • Environmental Protection - NEMA 4
  • Adjustment Type - No Manual Reset
100+ In Stock
$656.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250/480 Vac, 2 A, 600 Vac, 0.4 A, 125 Vdc, 0.2 A, 250 Vdc Manual Reset (Non UL)
  • Deadband - Adjustable
  • Pressure Range - psi: 6 to 90 (kPa: 40 to 600, bar: 0.4 to 6)
  • Pressure Connection - Brass Fitting 1/4" NPT
  • Wetted Material - Teflon
  • Environmental Protection - NEMA 4X
  • Adjustment Type - Manual Reset
100+ In Stock
$743.00 CAD
Does not ship to OH, United States
  • Switch - 1 A, 125 Vac, Gold Contact
  • Deadband - Adjustable
  • Pressure Range - psi: 35 to 500 (kPa: 240 to 3,400, bar: 2.4 to 34)
  • Pressure Connection - Brass Fitting 1/4" NPT
  • Wetted Material - Buna-N
  • Environmental Protection - NEMA 4
  • Adjustment Type - No Manual Reset
100+ In Stock
$972.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250 Vac, 3A, 480 Vac
  • Deadband - Fixed
  • Pressure Range - psi: 3 to 90 (kPa: 20 to 600, bar: 0.2 to 6)
  • Pressure Connection - 1/8" Internal NPT & 1/2" External NPT
  • Wetted Material - Teflon
  • Environmental Protection - NEMA 4X
  • Adjustment Type - No Manual Reset
100+ In Stock
$1,289.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250/480 Vac, 2 A, 600 Vac, 0.4 A, 125 Vdc, 0.2 A, 250 Vdc Manual Reset (Non UL)
  • Deadband - Fixed
  • Pressure Range - Inches Hg: 0.5 to 30
  • Pressure Connection - Brass Fitting 1/4" NPT
  • Wetted Material - Buna-N
  • Environmental Protection - NEMA 4X
  • Adjustment Type - Manual Reset
100+ In Stock
$1,729.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250/480 Vac, 2 A, 600 Vac, 0.4 A, 125 Vdc, 0.2 A, 250 Vdc Manual Reset (Non UL)
  • Deadband - Adjustable
  • Pressure Range - psi: 15 to 250 (kPa: 100 to 1,700, bar: 1 to 17)
  • Pressure Connection - 1/8" Internal NPT & 1/2" External NPT
  • Wetted Material - Viton Diaphragm
  • Environmental Protection - NEMA 4X
  • Adjustment Type - No Manual Reset
100+ In Stock
$2,061.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250 Vac, 3A, 480 Vac
  • Deadband - Adjustable
  • Pressure Range - psi: 1 to 15 (kPa: 7 to 100, bar: 0.07 to 1)
  • Pressure Connection - Brass Fitting 1/8" Internal NPT & 1/2" External NPT
  • Wetted Material - Buna-N
  • Environmental Protection - NEMA 4X
  • Adjustment Type - No Manual Reset
100+ In Stock
$2,413.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250/480 Vac, 2 A, 600 Vac, 0.4 A, 125 Vdc, 0.2 A, 250 Vdc Manual Reset (Non UL)
  • Deadband - Adjustable
  • Pressure Range - psi: 35 to 500 (kPa: 240 to 3,400, bar: 2.4 to 34)
  • Pressure Connection - Nickel-Plated Fitting
  • Wetted Material - Buna-N
  • Environmental Protection - NEMA 4X
  • Adjustment Type - No Manual Reset
100+ In Stock
$110.00 CAD
Does not ship to OH, United States
  • Switch - 1 A, 125 Vac, Gold Contact
  • Deadband - Adjustable
  • Pressure Range - psi: 35 to 500 (kPa: 240 to 3,400, bar: 2.4 to 34)
  • Pressure Connection - Brass Fitting 1/4" NPT
  • Wetted Material - Viton Diaphragm
  • Environmental Protection - NEMA 4
  • Adjustment Type - No Manual Reset
100+ In Stock
$130.00 CAD
Does not ship to OH, United States
  • Switch - 1 A, 125 Vac, Gold Contact
  • Deadband - Adjustable
  • Pressure Range - psi: 35 to 500 (kPa: 240 to 3,400, bar: 2.4 to 34)
  • Pressure Connection - Brass Fitting 1/8" Internal NPT & 1/2" External NPT
  • Wetted Material - Buna-N
  • Environmental Protection - NEMA 4X
  • Adjustment Type - No Manual Reset
100+ In Stock
$1,144.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250 Vac, 3A, 480 Vac
  • Deadband - Fixed
  • Pressure Range - psi: 3 to 90 (kPa: 20 to 600, bar: 0.2 to 6)
  • Pressure Connection - 1/4" Female NPT
  • Wetted Material - Buna-N
  • Environmental Protection - NEMA 4X
  • Adjustment Type - No Manual Reset
100+ In Stock
$107.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250/480 Vac, 2 A, 600 Vac, 0.4 A, 125 Vdc, 0.2 A, 250 Vdc Manual Reset (Non UL)
  • Deadband - Adjustable
  • Pressure Range - psi: 6 to 90 (kPa: 40 to 600, bar: 0.4 to 6)
  • Pressure Connection - 1/8" Internal NPT & 1/2" External NPT
  • Wetted Material - Teflon
  • Environmental Protection - NEMA 4
  • Adjustment Type - Manual Reset
100+ In Stock
$695.00 CAD
Does not ship to OH, United States
  • Switch - 1 A, 125 Vac, Gold Contact
  • Deadband - Fixed
  • Pressure Range - psi: 3 to 90 (kPa: 20 to 600, bar: 0.2 to 6)
  • Pressure Connection - Brass Fitting 1/4" NPT
  • Wetted Material - Teflon
  • Environmental Protection - NEMA 4X
  • Adjustment Type - No Manual Reset
100+ In Stock
$972.00 CAD
Does not ship to OH, United States
  • Switch - 15 A, 125/250/480 Vac, 0.05 A, 125 Vdc, 0.03 A, 250 Vdc Adjustable Deadband
  • Deadband - Adjustable
  • Pressure Range - psi: 35 to 500 (kPa: 240 to 3,400, bar: 2.4 to 34)
  • Pressure Connection - 1/4" Female NPT
  • Wetted Material - Teflon
  • Environmental Protection - NEMA 4X
  • Adjustment Type - No Manual Reset
100+ In Stock
$1,094.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250/480 Vac, 2 A, 600 Vac, 0.4 A, 125 Vdc, 0.2 A, 250 Vdc Manual Reset (Non UL)
  • Deadband - Adjustable
  • Pressure Range - psi: 1 to 15 (kPa: 7 to 100, bar: 0.07 to 1)
  • Pressure Connection - Nickel-Plated Fitting
  • Wetted Material - Buna-N
  • Environmental Protection - NEMA 4X
  • Adjustment Type - No Manual Reset
100+ In Stock
$1,670.00 CAD
Does not ship to OH, United States
  • Switch - 15 A, 125/250/480 Vac, 0.05 A, 125 Vdc, 0.03 A, 250 Vdc Adjustable Deadband
  • Pressure Range - psi: 3 to 90 (kPa: 20 to 600, bar: 0.2 to 6)
  • Pressure Connection - Nickel-Plated Fitting
  • Wetted Material - Teflon
  • Environmental Protection - NEMA 4
  • Adjustment Type - No Manual Reset
100+ In Stock
$1,840.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250/480 Vac, 2 A, 600 Vac, 0.4 A, 125 Vdc, 0.2 A, 250 Vdc Manual Reset (Non UL)
  • Deadband - Fixed
  • Pressure Range - Inches Hg: 0.5 to 30
  • Pressure Connection - Brass Fitting 1/8" Internal NPT & 1/2" External NPT
  • Wetted Material - Buna-N
  • Environmental Protection - NEMA 4
  • Adjustment Type - Manual Reset
100+ In Stock
$2,180.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250 Vac, 3A, 480 Vac
  • Deadband - Adjustable
  • Pressure Range - psi: 15 to 250 (kPa: 100 to 1,700, bar: 1 to 17)
  • Pressure Connection - Nickel-Plated Fitting
  • Wetted Material - Viton Diaphragm
  • Environmental Protection - NEMA 4X
  • Adjustment Type - No Manual Reset
100+ In Stock
$232.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250/480 Vac, 2 A, 600 Vac, 0.4 A, 125 Vdc, 0.2 A, 250 Vdc Manual Reset (Non UL)
  • Deadband - Adjustable
  • Pressure Range - psi: 15 to 250 (kPa: 100 to 1,700, bar: 1 to 17)
  • Pressure Connection - Nickel-Plated Fitting
  • Wetted Material - Teflon
  • Environmental Protection - NEMA 4
  • Adjustment Type - Manual Reset
100+ In Stock
$1,906.00 CAD
Does not ship to OH, United States
  • Switch - 10 A, 125/250 Vac, 3A, 480 Vac
  • Deadband - Adjustable
  • Pressure Range - psi: 15 to 250 (kPa: 100 to 1,700, bar: 1 to 17)
  • Pressure Connection - Brass Fitting 1/4" NPT
  • Wetted Material - Buna-N
  • Environmental Protection - NEMA 4X
  • Adjustment Type - No Manual Reset
100+ In Stock
$565.00 CAD
Does not ship to OH, United States
  • Switch - 15 A, 125/250/480 Vac, 0.05 A, 125 Vdc, 0.03 A, 250 Vdc Adjustable Deadband
  • Pressure Range - psi: 3 to 90 (kPa: 20 to 600, bar: 0.2 to 6)
  • Pressure Connection - Brass Fitting 1/4" NPT
  • Wetted Material - Buna-N
  • Environmental Protection - NEMA 4
  • Adjustment Type - No Manual Reset
100+ In Stock
$754.00 CAD
Does not ship to OH, United States
  • Switch - 15 A, 125/250/480 Vac, 0.05 A, 125 Vdc, 0.03 A, 250 Vdc Adjustable Deadband
  • Pressure Range - psi: 3 to 90 (kPa: 20 to 600, bar: 0.2 to 6)
  • Pressure Connection - Brass Fitting 1/4" NPT
  • Wetted Material - Viton Diaphragm
  • Environmental Protection - NEMA 4
  • Adjustment Type - No Manual Reset
100+ In Stock
$810.00 CAD
Does not ship to OH, United States

Switch

Switch

Deadband

Deadband

Pressure Range

Pressure Range

Pressure Range

Pressure Range

Pressure Connection

Pressure Connection

Wetted Material

Wetted Material

Environmental Protection

Environmental Protection

Adjustment Type

Adjustment Type
Part Number / SKU

2WPS-H-030V-N4-B

Does not ship to OH, United States
  • Switch

    10 A, 125/250 Vac, 3A, 480 Vac

  • Deadband

    Fixed

  • Pressure Range

    Inches Hg: 0.5 to 30

  • Pressure Connection

    1/4” Female NPT

  • Wetted Material

    Buna-N

  • Environmental Protection

    NEMA 4

  • Adjustment Type

    No Manual Reset

Specifications

Accuracy

  • ± 2 % of the Adjustable Range

Adjustment Type

  • Factory Set (Pre-Set)
  • Field Adjustable (Manual)
  • Set Point Adjustment with Self Locking Adjustment Nut

Ambient Temperature Range

  • -29° to 74° C (-20° to 165° F)

Approvals & Certifications

  • CE
  • CRN - Canadian Registration Number
  • CSA
  • PED 97/23/EC Compliant
  • UL

Deadband, Approximate

  • Fixed Deadband psi: 0.1 to 28 (kPa: 0.7 to 193.1, bar: 0.007 to 1.931)

Diaphragm Material

  • Viton

Electrical Connectors

  • 1/2" NPT Female Conduit Connection with Screw Terminals

Electrical Contacts

  • Gold
  • Normally Closed
  • Normally Open

Electrical Rating

  • 0.03 A at 250 Vdc, Adjustable Deadband
  • 0.05 A at 125 Vdc
  • 0.2 A at 250 Vdc, Manual Reset (Non UL)
  • 0.4 A at 125 Vdc
  • 1 A at 125 Vac
  • 10 A at 125/250 Vac
  • 10 A at 125/250/480 Vac
  • 15 A at 125/250/480 Vac
  • 2 A at 600 Vac
  • 3 A at 480 Vac

Enclosure, Body Material

  • Aluminum

Environmental Protection

  • IP65
  • IP66
  • NEMA 4
  • NEMA 4X

NPT Connection

  • 1/2" NPT Male
  • 1/4" NPT Female
  • 1/8" NPT Female

O-Ring Material

  • Teflon

Process Connection Material

  • Brass
  • Nickel-Plated

Process Temperature

  • -29° to 74° C (-20° to 165° F)

Proof Pressure

  • psi: 1,000 (kPa: 6,900, bar: 69)
  • psi: 30 (kPa: 200, bar: 2)

Set Point - Decreasing

  • bar: 0.034 to 34
  • inHg: 0.5 to 30
  • kPa: 3.4 to 3,400
  • psi: 0.5 to 500

Set Point - Increasing

  • bar: -1 to 34
  • inHg: 0.5 to 30
  • kPa: -100 to 3,400
  • psi: -14.7 to 500

Switch Type

  • SPDT

System Pressure

  • bar: 2.068 to 68.95
  • kPa: 206.8 to 6,895
  • psi: 30 to 1,000

Wetted Materials

  • Aluminum
  • Buna-N

  • Suitable for Pump and Compressor Monitoring
  • HVAC Systems
  • General Industrial Applications

Documentation

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