The CARLO GAVAZZI GMB63 series miniature circuit breakers provide reliable branch circuit protection for a variety of applications. These breakers are UL 489 listed and offer protection against short circuit and overload conditions. They incorporate a bimetallic element for responding to small overloads and a magnetic element for handling short circuits. Available in 1, 2, and 3-pole configurations with amperage ratings up to 63A, the GMB63 series is suitable for 240VAC and 480Y/277VAC applications. Terminal options include lug and ring terminals, making them versatile for different installation requirements.