Support & Services

Support and Services for Previous Generation Products

Technical Support, Spare Parts, and Upgrade Solutions for ABB’s Tmax and New Emax Circuit Breaker Series

Over the years, ABB’s Tmax and New Emax series of circuit breakers have established themselves as trusted standards in low-voltage power distribution and protection. These legacy products have been widely used across industrial, commercial, and infrastructure projects, earning a solid reputation for reliability and long-lasting performance.

While these series are no longer the latest in ABB’s product portfolio, they are still in operation in thousands of installations worldwide, with full support and spare parts still available.

🔧 Key Features:

Proven performance in harsh environmental conditions

Comprehensive protection: overload, short-circuit, and earth fault

Modular design with support for additional accessories

Both manual and automatic operation modes

Wide range of rated currents and breaking capacities

🔄 Ongoing Support and Upgrade Options

ABB continues to offer spare parts, retrofit kits, and upgrade solutions for Tmax and New Emax series circuit breakers, allowing users to modernize their systems without the need for complete replacement.

To achieve enhanced performance and access to advanced digital functionalities, many users are transitioning to the newer Tmax XT and Emax 2 models, which offer features such as energy management, network connectivity, and intelligent analytics.

If you are still using Tmax or New Emax breakers, we are here to provide full technical support, upgrade consultation, and spare parts supply to ensure continued reliability and performance.

https://new.abb.com/service/electrification/retrofits/low-voltage-circuit-breakers

https://new.abb.com/low-voltage/service/service-for-low-voltage-products/extension-upgrades-and-retrofits/selector

https://xe-v-lscfe01p.xe.abb.com/Configit/WebCat/#/products/configurationrequest/5258a4f8-66a6-46d2-babc-a28e27f91f86/selector?selectorName=Tmax%20T