Noshok Mechanical Compact SPDT Pressure Switch, 200 Series
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200 Series Pressure Switch

Brand: Noshok, Inc
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Specifications
  • Switch Adjustment Ranges from psi: 3 to 30 (bar: 0.2068 to 2.068, kPa: 20.68 to 206.8) through psi: 450 to 4,600 (bar: 31.03 to 317.2, kPa: 3,103 to 31,720) 
  • Zinc-Plated Steel with NBR Diaphragm < 225 psig (15.51 bar, 1.551 MPa) 
  • Steel Piston with NBR Seal > 225 psig (15.51 bar, 1.551 MPa) Wetted Parts 
  • SPDT Single Changeover Contact Configuration 
  • RoHS Compliant 

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Specifications

Brand

Accuracy

  • ± 2 % of Full Scale

Ambient Temperature Range

  • -20° to 80° C (-4° to 176° F)

Applications

  • Hydraulic & Pneumatic Applications
  • Leak Detection
  • Pumps & Compressors
  • Tank Monitoring
  • Water Management

Approvals & Certifications

  • RoHS

Diaphragm Material

  • NBR Diaphragm < 225 psig (Measuring Element)

Electrical Connectors

  • 18″ Integral Cable
  • 6.3 mm Spade Terminals

Electrical Contacts

  • Silver-Plated

Electrical Rating

  • Up to 28 Vdc 2 A
  • Up to 50 Vac 4 A

Enclosure, Body Material

  • Zinc-Plated Steel

Environmental Protection

  • IP00: Spade Terminals
  • IP67: Cable Connection

Hysteresis

  • Diaphragm Typical: ≤ 10 % of Full Scale Adjustment Range, Min. 100 psig (689.5 kPa, 6.895 bar)
  • Piston Typical: Max.

Media

  • Diaphragm Typical: Compressed Air or Corrosive Liquids
  • Piston Typical: Self Lubricating Fluids Such as Hydraulic Oil or Grease

NPT Connection

  • 1/4” NPT Male

Piston Material

  • Steel

Process Connection Material

  • Zinc-Plated Steel

Process Temperature

  • -20° to 80° C (-4° to 176° F)

Proof Pressure

  • bar: 59.98 to 344.7
  • kPa: 5,998 to 34,470
  • psig: 870 to 5,000

Seat / Seal Material

  • NBR

Set Point - Decreasing

  • bar: 0.2 to 317.1
  • kPa: 20.7 to 31,716
  • psig: 3 to 4,600

Set Point - Increasing

  • bar: 0.2 to 317.1
  • kPa: 20.7 to 31,716
  • psig: 3 to 4,600

Storage Temperature

  • -20° to 80° C (-4° to 176° F)

Switch Type

  • SPDT, Micro Switch Silver-Plated Contacts, Gold-Plated Contacts Available on Request

System Pressure

  • bar: 59.98 to 344.7
  • kPa: 5,998 to 34,474
  • psig: 870 to 5,000

  • Hydraulics and Pneumatics 
  • Pumps and Compressors 
  • Tank Monitoring 
  • Leak Detection 

Documentation

Data Sheets

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