Miniature molded circuit breakers
The GMB Series provides protection for applications such as branch-circuit protection of HACR equipment, power supplies, transformers, and more.
Carlo Gavazzi’s GMB Series are UL489, ac miniature molded circuit breakers, which provide protection for applications such as branch-circuit protection of HACR equipment, power supplies, transformers, motors, receptacles, and other equipment. One-, two-, and three-pole arrangements are available, ranging from 0.5 to 63 amp, with short-circuit interrupt capacity of 10 kA. The GMB Series circuit breakers are UL-listed and conform to IEC standard EN-60947-2. The GMB Series UL489 branch-circuit protectors and GSB Series UL1077 supplementary protectors are housed in compact 17.5-mm-wide housings (per pole), with robust DIN-rail mounting and red/green diagnostic trip indicators.
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