Tigo 500W optimiser with rapid shutdown



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Greater safety and performance


Use with selected string inverters for rapid shutdown and increased energy harvest

The Tigo TS4-A-O allows you to optimise the performance of the solar system and improve the safety from DC arc faults.   It allows you to design using unequal string lengths, mixed orientations, or areas of mismatch.  Install in shaded areas with a reduced setback ratio.  The Tigo TS4-A-O allows you to optimise only where needed with selective deployment.


  • NEC 2014, 2017, 2020 690.12 rapid shutdown compliant
  • Shade and mismatch tolerance
  • Maximized roof usage
  • Greater design flexibility
  • Enhanced energy yield
  • Plus all the benefits of Safety and Monitoring when used with CCA Kit with TAP


Tigo TS4-A-O can be deployed without communication and without monitoring accessories

Selective Deployment with TS4 and Installing TS4 without Communication


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​AC Solar Certified retailers and installers are available in Queensland, New South Wales, Victoria, South Australia, Northern Territory, Tasmania, Western Australia, Australian Capital Territory and New Zealand. If you live in Sydney, Melbourne, Brisbane, Adelaide, Canberra, Perth, Darwin, regional towns or cities in any state of Australia and New Zealand you are interested in purchasing a solar power system for our home or business please complete the enquiry form above. We will respond within two business days with contact details of AC Solar Certified businesses in your area, and we will also arrange for the AC Solar Certified businesses to contact you to discuss your requirements.