The CARLO GAVAZZI GMB63 series miniature circuit breakers provide reliable branch circuit protection for various applications. These breakers are UL 489 certified and available in 1, 2, and 3-pole configurations, accommodating amperage ratings from 0.5A to 63A. Featuring both bimetallic and magnetic elements, they offer protection against both small overloads and short circuits. Suitable for 240VAC and 480Y/277VAC systems, the GMB63 series is a versatile solution for residential, commercial, and industrial electrical systems.