The Super AE-SW Series air circuit breakers from Mitsubishi Electric offers a variety of features in a compact package. With easy fitting, customised protection to meet the customer’s exact needs, high performance and enhanced network support for monitoring and control, the Super AE-SW Series offers backwards compatibility with earlier models, making retrofitting quick and simple, with easy-access, vertically arranged main terminations. All breakers in the range are available in both 3- and 4-pole versions, with fixed or draw-out configurations to suit the needs of the user. Across the full range, encompassing 1,000 to 4,000A, there are just two case sizes, 300mm or 435mm wide, with a common depth of 368mm and height of 430mm.