E1B1250PR121/P-LSIGIN=1250A3PFHR ABB - 1SDA055634R1

The E1B1250PR121/P-LSIG In=1250A 3p F HR ABB - 1SDA055634R1 is a high-performance circuit breaker designed for reliable protection of electrical circuits. It is part of ABB's Emax 2 series, known for its advanced features and robust construction. This particular model has a rated current of 1250A and is a three-pole breaker, suitable for three-phase systems. The 'PR121/P-LSIG' designation indicates the type of trip unit, which provides comprehensive protection functions including Overload (L), Short-circuit (S), Instantaneous (I), and Ground fault (G) protection. The 'F HR' suffix likely refers to the breaking capacity and the handle type. This circuit breaker is designed to automatically interrupt the flow of electricity in the event of an overcurrent or fault, preventing damage to equipment and ensuring safety. It is commonly used in industrial and commercial applications to protect electrical distribution systems. ABB is a reputable manufacturer known for quality and innovation in electrical equipment. The 1SDA055634R1 is the specific ordering code for this exact configuration.