Carlo Gavazzi debuts GMB, GSB mini circuit breaker series
By Alyssa Dalton
Jul. 7, 2015 – Carlo Gavazzi has launched a new range of miniature circuit breakers for up to 480Y/277VAC systems: GMB series UL489 MCBs for branch circuit protection and GSB series UL1077 MCBs for supplementary circuit protection. The GMB Series are AC miniature molded circuit breakers, which boast reliable protection for a range of applications including branch circuit protection of HACR equipment, power supplies, transformers, motors, receptacles and other equipment. 1, 2 and 3 pole arrangements are available, ranging from 0.5A to 63A, with short circuit interrupt capacity of 10kA. The GMB series is UL recognized. The GSB Series are AC supplementary circuit protectors, which offer overcurrent protection for specific applications where branch circuit protection is already provided by another device or is not required. The cULus-listed series is available in 1, 2, 3 and 4-pole variations, ranging from 1A to 63A and have a short circuit interrupt capacity of 5kA.