The Eaton NSB GFTCB125 Miniature Circuit Breaker is a compact overcurrent protection device that interrupts a circuit when an overload or short circuit is detected. Identified by the model number GFTCB125, it belongs to Eaton’s NSB family of miniature circuit breakers. This listing identifies the product as an NSB GFTCB125 MCB designed for use where a removable, dedicated overcurrent protection component is required in electrical installations.
