ABB 2CD-S251-001-R0277 Circuit Breaker

The circuit breaker, also known as automatic fuse or miniature circuit breaker, from ABB with type number 2CD-S251-001-R0277 is an electrical switch for protecting circuits against overload and short circuit. It has the dimensions 9 x 6 x 2 cm and weighs 0.13 kg. Circuit breakers serve to protect electrical installations and lines by automatically interrupting the circuit in case of overcurrent (overload or short circuit) to prevent damage and fires. Typical applications are found in residential buildings, commercial establishments, and industrial plants for securing lighting, socket, and motor circuits.