T4S 320 PR221DS-LS/I IN=320 3P F F ABB - 1SDA054125R1

The T4S 320 PR221DS-LS/I In=320 3p F F ABB - 1SDA054125R1 is a robust and reliable molded case circuit breaker (MCCB) designed for comprehensive circuit protection. This three-pole, fixed-mount breaker from ABB offers a current rating of 320A, making it suitable for a variety of industrial and commercial applications. Equipped with the PR221DS-LS/I electronic trip unit, it provides advanced protection features, including overload and short-circuit protection with adjustable settings for precise control. The 'LS/I' functionality indicates the presence of long-time and instantaneous protection functions, enhancing its ability to respond to different fault conditions. With a high interrupting capacity (Icu) of 50kA at 415V, this breaker can effectively clear faults in demanding electrical systems. The fixed front terminals ensure easy and secure connections. ABB's T4S series is known for its compact design and high performance. Part number 1SDA054125R1 ensures accurate identification and ordering. This MCCB is ideal for protecting circuits and equipment in distribution boards, machinery, and other critical applications, ensuring operational safety and minimizing downtime.