1SDA054136R1 ABB - T4H 320 PR222DS/P-LSIG IN=320 3P F F

The 1SDA054136R1 is a T4H 320 series Molded Case Circuit Breaker (MCCB) from ABB's SACE Tmax T (IEC) line, designed for reliable circuit protection. This three-pole breaker (3P3d) is engineered to handle a rated current of 320A, making it suitable for demanding applications. Equipped with an electronic PR222DS/P-LSIG trip unit, it offers advanced protection features, including adjustable long-time, short-time, instantaneous, and ground fault settings. The 'F F' designation indicates specific front terminals and front connections. With a high short circuit breaking capacity (Icu) of 70kA at 415Vac, it ensures effective interruption of fault currents, enhancing system safety. The T4H 320 series is known for its compact design and robust performance, making it ideal for various industrial and commercial installations. This MCCB provides comprehensive protection against overloads and short circuits, minimizing downtime and equipment damage. ABB's Tmax T series MCCBs are globally recognized for their quality and reliability, ensuring long-term performance and compliance with international standards.