FERRAZ SHAWMUT A6D250R USNT Air Circuit Breaker is an air-type protective device from Ferraz Shawmut that interrupts fault currents to safeguard electrical circuits. The model A6D250R USNT identifies the specific unit within Ferraz Shawmut's A6D series. Used in electrical distribution paths, it provides automatic current interruption during overcurrent or short-circuit events to help prevent damage and maintain system safety.
