1SDA054501R1 - T4V250 TMA125-1250 4pFFC1150VAC/DC N100%

The 1SDA054501R1 is an ABB Tmax T4V 250 four-pole circuit breaker designed for reliable circuit protection in demanding applications. This model is specifically engineered for switching applications up to 1150V AC and 1000V DC. It features a fixed thermal-magnetic trip unit (TMA) with a rated current of 125A and an adjustable overload protection range from 125A to 1250A. The 'FFC' designation indicates that it is equipped with front terminals designed for secure and efficient connection using copper cables. The T4V 250 offers robust performance and dependable protection against overloads and short circuits. Its compact design and front terminal configuration simplify installation and maintenance. This circuit breaker is suitable for a wide range of industrial and commercial applications where high voltage switching and reliable circuit protection are essential. The N100% indicates that the breaker's rated current is maintained up to its maximum operating temperature. This ensures consistent and reliable performance under varying load conditions.