The Eaton NSB JGH3250FAZ1 is a three-pole molded case circuit breaker (MCCB) rated for 250 A at 600 V, compatible with 50/60 Hz three‑phase systems. As part of the NSB family, it serves to provide overcurrent protection for electrical distribution panels. The model name JGH3250FAZ1 denotes a 3P, 250 A, 600 V rating within Eaton’s NSB MCCB lineup.
