ABB 1SDA054504R1

The 250A 4P TM Circuit Breaker is a fixed four-pole device that operates at a rated voltage of 1150V AC and 1000V DC. It incorporates a thermal magnetic release (TMA) with a current rating of 250A, ensuring reliable protection for electrical circuits. This model falls under the SACE Tmax T series and is compliant with the IEC standards.

With a mechanical durability rated at 20,000 cycles and electrical durability at 8,000 cycles, this circuit breaker is designed to handle demanding operational conditions. It offers a rated short-circuit breaking capacity of 20 kA for 1000V AC and 12 kA for 1150V AC, ensuring effective circuit interruption during fault conditions. The device features front terminals suitable for copper cables, facilitating straightforward installation.

In terms of dimensions, the product has a net width of 140 mm, height of 205 mm, and depth of 103.5 mm, with a net weight of 3.05 kg. It adheres to several compliance standards, including RoHS and the American Recovery and Reinvestment Act (ARRA). The circuit breaker is also supported by various certifications, including GL Certificate 1SDL000163R0061, confirming its quality and reliability.