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Honeywell ST7800 Series Purge Timers

Honeywell ST7800 Series Purge Timers

  • Purge Timer used with  7800 SERIES relay modules
  • Various models available from 2 seconds to over 30 minutes prepurge timing
  • Approvals: UL, CSA and FM


Provides the prepurge timing for select 7800 SERIES relay modules. ST7800C used with the RM7838C only.

Technical Documentation

ST7800 Series Purge Timers Technical Documentation

Click to Download PDFs:

7800 Series ST7800A C Plug-in Purge Timer