The ABB TMC18410C is a robust main circuit breaker designed for reliable electrical distribution. With a 100A rating and a 3-pole, 4-wire configuration, it ensures safe and efficient operation in various applications. This breaker is built to meet CSA standards, providing peace of mind for your electrical installations..The ABB TMC18410C is a main circuit breaker with a 100A rating. It features a 3-pole, 4-wire configuration and is CSA certified. The product dimensions are 390 mm in width, 619 mm in height, and 99 mm in depth, with a weight of 23.290 lb.