The ABB 2CDS274001R0135 is a circuit breaker that is 400VAC rated, features an Inom of 13A, four poles, DIN mounting, Type B characteristics and 10kA breaking capacity. It is designed for applications such as motor protection, heating and ventilating, transformer protection, lighting, heating, and transformer protection. It is designed to provide protection against short-circuits, overloads, and thermal risks.