Eaton NSB FAZ-D1 1-RT Miniature Circuit Breaker is a compact overcurrent protection device within Eaton's NSB family, designed to interrupt current in electrical distribution systems during overload or short-circuit conditions. As a miniature circuit breaker (MCB), it protects wiring and connected equipment by automatically opening the circuit when abnormal current is detected. The FAZ-D1 1-RT designation identifies this particular variant within the NSB FAZ-D1 line.
