Description

The ABB ADVAC 05.12.50 DO 1200A 4.76 kV is a high-performance, medium-voltage vacuum circuit breaker designed for reliable protection and efficient operation in industrial, utility, and commercial power distribution systems. Engineered for durability and precision, this breaker features a rated current of 1200 amperes and a rated voltage of 4.76 kV, making it suitable for demanding electrical environments.

Equipped with ABB’s advanced vacuum interrupter technology, the ADVAC 05.12.50 ensures rapid arc extinction and minimal contact wear, enhancing longevity and reducing maintenance requirements. Its compact and modular design allows for flexible integration into existing switchgear assemblies, while robust insulation and mechanical construction guarantee safe operation under short-circuit and overload conditions.

The breaker also incorporates reliable operating mechanisms for consistent switching performance and is compatible with a range of control and protection devices, supporting both manual and automatic operation. Ideal for power distribution networks requiring high reliability, safety, and efficiency, the ABB ADVAC 05.12.50 DO 1200A 4.76 kV delivers superior performance in medium-voltage applications.

ABB ADVAC 05.12.50 DO 1200A 4.76 kV Vacuum Circuit Breaker, Primary disconnects and secondary contacts, Racking mechanism or cradle (if applicable), Control wiring harness, Vacuum interrupters (pre-installed), Grounding interlock system, Test or calibration certificate (if included), User manual and installation guide, Safety and compliance documentation, Manufacturer warranty card, Original ABB packaging