1SDA068345R1 hot selling

The ABB XT4H250 TMA250-2500 FF 3P (Part Number: 1SDA068345R1) is a three-pole molded case circuit breaker from ABB's SACE Tmax XT series. Designed for robust electrical protection in industrial and commercial power distribution systems, this breaker features a thermal-magnetic adjustable (TMA) trip unit that provides reliable overload and short-circuit protection for demanding applications. With a rated permanent current of 250 A and a breaking capacity of 70 kA at 400 V, the XT4H250 is engineered to protect main and sub-distribution circuits, feeder lines, and critical equipment in manufacturing plants, infrastructure projects, and process facilities. The fixed three-pole configuration with front terminals and bolt connections ensures straightforward installation and reliable long-term performance. The "XT4H" designation indicates the high-performance version of the XT4 frame size, while "TMA250-2500" specifies the thermal-magnetic trip unit with adjustable settings for both overload and short-circuit protection.