E2S800PR121/P-LSIGIN=800A4PFHR ABB - 1SDA058292R1

The E2S800PR121/P-LSIGIn=800A4pFHR ABB - 1SDA058292R1 is a high-performance circuit breaker designed for reliable protection and control 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 800A and is equipped with a PR121/P trip unit. The trip unit provides comprehensive protection functions, including L (Long-time), S (Short-time), I (Instantaneous), and G (Ground fault) protection. These protection functions ensure that the circuit breaker can quickly and effectively respond to various fault conditions, minimizing downtime and preventing equipment damage. The '4p' designation indicates that it is a four-pole circuit breaker, suitable for use in three-phase systems with a neutral conductor. The 'FHR' likely refers to the breaking capacity and other specific performance characteristics. ABB circuit breakers are widely used in industrial, commercial, and infrastructure applications. They are known for their reliability, safety, and advanced features. The 1SDA058292R1 code is the specific ordering code for this particular configuration of the E2S800 circuit breaker.