Technical data sheet for the ABB Tmax XT moulded case circuit breaker series, featuring frame currents up to 250A and advanced electronic tripping units.
The document introduces the new ABB Tmax XT moulded case circuit breaker series, which offers a maximum frame current of 250A. The series is divided into four models: compact XT1, high-performance XT2, reliable XT3, and enhanced XT4, supporting both fixed and plug-in mounting configurations. This manual is written in Chinese.
The Tmax XT series circuit breaker has a maximum frame current of 250A.
The Tmax XT circuit breaker operates in an environment temperature range of -25℃ to +70℃.