1SDA054504R1 - T4V250 TMA250-2500 4pFFC1150VAC/DC N100%

The 1SDA054504R1 is an ABB Tmax T4V250 four-pole circuit breaker designed for reliable circuit protection in demanding applications. This model features fixed front terminals specifically designed for secure connection with copper cables. It is engineered to handle both AC and DC systems, with a high voltage rating of up to 1150V AC and 1000V DC. The T4V250 is equipped with a TMA250 thermal-magnetic trip unit, providing adjustable overload and short-circuit protection. The TMA250 trip unit offers a current rating of 250A and an adjustable tripping current range from 250 to 2500A, allowing for precise customization to suit specific load requirements. This ensures optimal protection against overloads and short circuits, minimizing downtime and preventing equipment damage. The 'FFC' designation indicates that the breaker is equipped with front terminals and a fixed thermal-magnetic trip unit. This configuration simplifies installation and maintenance, making it suitable for a wide range of industrial and commercial applications. With its robust design and high-performance capabilities, the T4V250 provides dependable circuit protection in challenging electrical environments. The N100% indicates that the breaker's current rating is not de-rated under normal operating conditions, ensuring consistent performance.