Eaton Cutler Hammer DH321FGK NS NN1 is a 30 A, 250 V molded‑case circuit breaker designed for overcurrent protection in 3‑phase electrical systems. This NS NN1 variant belongs to Eaton’s Cutler Hammer molded‑case lineup and reflects the specific model configuration. Rated at 30 A and 250 V, it protects circuits in distribution panels and similar installations requiring reliable interruption for overload or short circuits.
