Accutrak 3479 Linear Position Monitor

Brand: Westlock

The AccuTrak 3479 combines the functionality of an explosion-proof junction housing and position sensors to provide cost-effective monitoring of linear control and knife gate valves.
Features
  • Magnum limit switches with rhodium contacts recommended for use with low power I/O’s for longer contact life
  • Factory pre-wired SPDT hermetically sealed proximity switches provide labor savings for position sensing of smaller valves
  • Aluminum enclosures with ultra-low copper content (0.2% maximum) ensure robust performance in corrosive environments
  • Conduit entries and numbered terminal strip for convenient integration of a solenoid valve
  • Easy back-wiring of 316 Silver Bullet sensors to accommodate position sensing of large valves
  • Triggering bolts included
  • OSHA compliant, adjustable triggering system available in Delrin or stainless steel

Specifications

Approvals & Certifications

  • NEC 500 (Class I, Div. 1, Groups B, C, D, Class II, Div. 1, Groups E, F, G - without Eliminator Conduit), (Class I, Div. 1, Groups C, D, Class II, Div. 1, Groups E, F, G - with Eliminator Conduit)

Conduit Connection

  • 1/2” NPT Male Conduit Entry
  • 3/4” NPT Female Conduit Entry

Distance

  • Sensor: 0.1” (2.54 mm) End Sensing

Enclosure Finish

  • Aluminum with Powder Coat Finish

Enclosure, Body Material

  • Aluminum

Environmental Protection

  • Explosion-proof
  • IP66
  • NEMA 4
  • NEMA 4X

Hysteresis

  • 0.030” (0.76 mm)

Materials of Construction

  • Delrin
  • Stainless Steel

Operating Time

  • 3 milliseconds

Repeatability

  • 0.005” (0.13 mm)

Seat / Seal Material

  • Hermetic Seal: Glass (Vacuum)

Switch Type

  • Magnum, SPDT Hermetically Sealed Switches with Tungsten & Rhodium Contacts
  • SPDT Hermetically Sealed Proximity Switches

Temperature Range

  • -40° to 104° C (-40° to 220° F)
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