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Zenith T-series Service Entrance Rated ATS

Complete your critical power protection with the new Zenith T-series Service Entrance Rated ATS

When power protection is mission critical, you can’t leave system compatibility to chance. Thanks to Zenith SE ATS’ all-in-one protection, applications from commercial buildings to light industry and infrastructure can defend against unplanned downtime, short circuit, and power loss –– all with one reliable, compact unit.

30-600 A available to order NOW!


  • ZTGSE / ZTSSE T-series rated from 30-600 A
  • True Voltage Agnostic 
  • Modular All-in-one integrated TruONE Technology ATS 
  • Field installable plug-and-play accessories
  • Enclosed contacts


Simpler all-in-one operation 
Faster commissioning, less maintenance, and remote energy management make it easy to power smooth operations.

  • Modular components - Easier to stock and replace in the field
  • Plug-and-play accessories - Assured compatibility whether it’s part of a complete ABB system or retrofitted
  • Faster servicing - With 95% fewer components than before
  • Smart, sustainable energy management - Six advanced communication protocols connect to cloud-based monitoring like ABB Energy Manager

Protect and predict from one point 
Even specialist applications can stay up and running for longer, thanks to optional smart features.

  • Maximize uptime - Alert facility managers to potential problems with connection to ABB Ability advanced cloud monitoring
  • Extremely high fault rating - With 2 levels of AIC ratings for basic and high fault applications up to 65kA @480Vac
  • Minimize disruption - Option to operate without HMI enables faster interface replacement
  • Enhance safety - Single point of disconnection protects everyone from first responders to service engineers
  • Minimize connection faults - Thanks to streamlined, reduced wiring

Bigger savings, smaller footprint
Zenith SE ATS packs a lot into a compact package, enabling more flexibility across critical power protection and larger system design.

  • All-in-one cost efficiency - Combines utility source protection, disconnect, and ATS in one multifunctional unit for optimized time, space, and maintenance effort
  • Space-saving footprint - Up to 40% less than other available opt



  • Commercial buildings
  • Industrial buildings
  • Sports arenas
  • Airports
  • High-rise buildings
  • Education and government
  • Financial environments