ABB SACE Tmax T3N250 circuit breaker

The product shown is an ABB SACE Tmax T3N250, a specialized molded case circuit breaker designed for electrical distribution systems. This specific line of Tmax breakers is historically associated with the SACE brand, which originated in Italy and became a core part of ABB's power products portfolio. These devices are used globally in industrial and commercial buildings to protect electrical circuits from overloads and short circuits.

ABB, formed by the merger of Sweden's ASEA and Switzerland's BBC, maintains a significant manufacturing presence in Italy for its low-voltage circuit breakers, particularly in the Dalmine and Frosinone regions. Ownership of the brand remains with ABB Ltd, headquartered in Switzerland. As a multinational leader in electrification and automation, ABB operates through various local subsidiaries worldwide to distribute these critical infrastructure components.