The Eaton NSB FAZ-D1 1-NA-SP miniature circuit breaker is a single-pole device (1P) rated for 1 A at 277 V with a 50/60 Hz operating frequency. It belongs to Eaton’s FAZ family within the NSB line and is designed to provide overcurrent protection for a single branch circuit in electrical panels or distribution boards. This 1A, 277V MCB interrupts current to safeguard wiring and connected loads when overloads or short circuits occur.
