The CARLO GAVAZZI GMB63 series miniature circuit breakers provide reliable branch circuit protection for a variety of applications, including 240VAC and 480Y/277VAC systems. These MCBs feature a compact design and are available in 1, 2, and 3-pole configurations with amperage ratings up to 63A. They incorporate both bimetallic and magnetic elements for overload and short-circuit protection, ensuring comprehensive circuit safeguarding. The GMB63 series is UL 489 certified and offers a 10kA Icn rating, making them suitable for demanding industrial and commercial environments.