United Electric Pressure Switch, 40 Series Type J40 Models 256 to 274
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J40-274

Series: 40 Series Type J40 Models 256 to 274 Pressure Switch Brand: United Electric Controls Ltd
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Specifications

Brand

Adjustment Type

  • Factory Set (Pre-Set) One Switch
  • Screw

Ambient Temperature Range

  • -40° to 71° C (-40° to 160° F)

Applications

  • Anesthesia Equipment
  • OEM Applications
  • Plasma Cutting
  • Sterilizers

Approvals & Certifications

  • ISO 9001

Approvals & Certifications

  • CE
  • CSA C22.2 No. 14, File E42272
  • Low Voltage Directive (LVD) 2006/95/EC
  • PED: 97/23/EC
  • UEC Compliant to LVD
  • UL (C,US) 508

Deadband

  • psi: 1.5 to 6 (kPa: 10.34 to 41.37, bar: 0.1 to 0.4)

Electrical Connectors

  • Direct to Switch Terminals

Electrical Contacts

  • Gold Contacts, 1 A at 125 Vac Resistive
  • Normally Closed
  • Normally Open

Electrical Rating

  • 1 A at 125 Vac Resistive
  • 10 A 125 Vdc or Vac Resistive, Deadband & Min. Set Point Will Increase
  • Adjustable Deadband, 15 A at 125/250/277 Vac Resistive
  • Close Deadband, 5 A at 125/250 Vac Resistive
  • High Ambient, 15 A at 125/250 Vac Resistive, Temperature -17.78° to 121° C (0° to 250° F)

Mounting

  • 1/8" NPT Male

Name Plate, Tag Material

  • Stainless Steel, Paper ID Tag & Wire Attachment

NPT Connection

  • 1/8" NPT Male

Process Connection Material

  • Phosphor Bronze Bellows with Brass Process Connection

Proof Pressure

  • psi: 45 to 350 (kPa: 310.3 to 2,413, bar: 3.1 to 24.1)

Repeatability

  • Set Point Repeatability: ± 1 % of Full Scale Range

Service

  • Oxygen Service Cleaning, Alcohol Cleaning to Remove Residue from the Process Connection

Set Point - Decreasing

  • bar: 0 to 20.68
  • kPa: 0 to 2,068
  • psi: 0 to 300

Set Point - Increasing

  • bar: 0 to 20.68
  • kPa: 0 to 2,068
  • psi: 0 to 300

Shock

  • Set Point Repeats after 15 G, 10 ms Duration

Storage Temperature

  • -54° to 71° C (-65° to 160° F)

Switch Type

  • One SPDT

System Pressure

  • bar: 24.13
  • kPa: 2,413
  • psi: 350

Vibration

  • Set Point Repeats after 2.5 G, 5 to 500 CPS

Wetted Materials

  • Brass
  • Phosphor Bronze

Documentation

Data Sheets

Catalogs

View Product Series

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