ASCO 300 Sseries

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ASCO 300 series Group G Power transfer switch

  • The SERIES 300 is listed to UL 1008 standard for total system loadsand CSA standard C22.2 for automatic transfer switches.
  • Meets NFPA 110 for Emergency and Standby Power Systems.
  • Easy-to-navigate 128×64 graphical LCD display with keypad provides LED indicators for switch position, source availability, not in auto mode, and alert condition.​

  • No danger of the SERIES 300 ATS transferring loads to a dead source because the unique ASCO single-solenoid operator derives power to operate from the source to which the load is being transferred.
  • Integrated multilingual user interface for configuration and monitoring.
  • Adjustable time-delay feature prevents switch from being activated due to momentary utility power outages and generator dips

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