Emerson | ASCO 5310 Remote Annunciator

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ASCO 5310
Remote Annunciator

Ethernet Monitoring and Testing for a Single ASCO Transfer Switch

The ASCO 5310 is an LED-interface providing transfer switch status indication and control for a single switch. Ethernet technology is incorporated for fast, reliable communication.


Product Features

  • Monitor and control one transfer switch from multiple locations
  • Compatible with the 185, 300, 4000 and 7000 Series ATS’s
  • Incorporated Ethernet technology makes communications faster and more reliable
  • Scalable for future expansion
  • Surface or flush mountable
  • Built-in power supply accepts 24VDC, 120VAC, and 240VAC
  • Dual integrated Ethernet ports for daisy chaining other Ethernet devices
  • Simple transfer switch one line with LED indication of source availability, time delay, switch position, and transfer test
  • Key lock for security of all control functions
  • Annunciator LED operational indication
  • Monitoring, diagnostics and configuration via built-in secure web pages
  • Endures 100ms power ride through
  • Status and Control for each ATS:
  • ATS Position
  • Source availability
  • Time delay active
  • ATS transfer test
  • Bypass 2B and 3A Time delay
  • The ATS Alarm is active on a Communications Error, Locked Out, Position Error, Fail to Synchronize, Extended Parallel, Not in Auto, and eight (8) user-configurable input alarms
  • Power Indication
  • Audible alarm
  • Alarm Silence Push Button


    Dual 10/100 Base-T (RJ-45) Ethernet ports


  • Surface Mount
  • Flush Mount from behind a cutout section (Enclosure Door Mounting)
  • Flush Mount from the front of a cutout section (Enclosure Door Mounting)

The ASCO 185 transfer switch requires additional components, which is included in the 5310 kit (Part Number: K871966-002).