Noshok Mechanical Heavy-Duty Pressure Switch, 400 Series
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400 Series Pressure Switch

Brand: Noshok, Inc
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Specifications
  • Switch Adjustment Ranges from 0 to 300 psig (0 to 20.68 bar, 0 to 2,068 kPa) through 0 to 5,000 psig (0 to 34,470 kPa, 0 to 344.7 bar) 
  • Standard Zinc-Plated Steel with NBR Diaphragm ( 225 psig, > 1,551 kPa) Wetted Parts 
  • CE Complaint to Suppress RFI, EMI and ESD 

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Specifications

Brand

Accuracy

  • ± 2 % of Full Scale

Ambient Temperature Range

  • -10° to 80° C (-15° to 175° F)

Applications

  • Hydraulics & Pneumatics
  • Mobile Hydraulics
  • Power Generation
  • Pumps & Compressors
  • Tank Monitoring
  • Water Management

Approvals & Certifications

  • CE Complaint to Suppress RFI, EMI & ESD

BSP Connection

  • G 1/4” B Female
  • G 1/4” B Male

Diaphragm Material

  • NBR Diaphragm ≤ 230 psig

Electrical Connectors

  • 36” Cable
  • DIN EN 175301-803 Form A
  • Hirschmann with LED Status Indicator
  • M12 x 1 Plug 4-Pin

Electrical Contacts

  • Silver-Plated, Self-Cleaning

Electrical Rating

  • Up to 250 Vac, Max.
  • Up to 28 Vdc, Max.

Electromagnetic Rating

  • CE Compliant to EU Standard 73/23/EWG
  • ESD Protection
  • RFI/EMI

Enclosure, Body Material

  • Zinc-Plated Steel

Environmental Protection

  • IP65 for Hirschmann
  • IP67 for M12 x 1

Hysteresis

  • Diaphragm Typical: 1 % to 11 % of Adjustment Range Full Scale
  • Piston Typical: 2 % to 8 % of Adjustment Range Full Scale

NPT Connection

  • 1/4” NPT Female
  • 1/4” NPT Male

Piston Material

  • Stainless Steel

Process Temperature

  • -10° to 80° C (14° to 176° F)

Proof Pressure

  • bar: 20.68 to 344.7
  • kPa: 2,068 to 34,470
  • psig: 300 to 5,000

SAE Connection

  • SAE J1926-3: 7, 16-20 Male

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

Shock

  • 30 G’s According to IEC 60068-2-27

Storage Temperature

  • -25° to 85° C (-13° to 185° F)

Switch Type

  • SPDT, Micro Switch

System Pressure

  • bar: 344.7
  • kPa: 34,474
  • psi: 5,000 (Or 300 psi, Depending on Adjustment Range)

Vibration

  • 10 G’s According to IEC 60068-2-6

  • Hydraulics and Pneumatics
  • Mobile Hydraulics
  • Power Generation
  • Pumps and Compressors
  • Tank Monitoring
  • Leak Detection

Documentation

Data Sheets

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