The Eaton Moeller NS1-63-NA Miniature Circuit Breaker is a UL-listed overcurrent protection device rated at 63 amps (model NS1-63-NA). It interrupts current in electrical circuits when overloads or faults occur, helping protect electrical distribution systems. As part of Eaton's Moeller NS1 family, this 63 A breaker carries the NS1-63-NA part number.
