The Eaton NSB FWF3080L molded case circuit breaker (MCCB) is a three‑pole protective device in the NSB family. It is a 3P, 80 A, 690 V MCCB designed for 50/60 Hz operation on 3‑phase systems. The model specification reads FWF 3P 80A 690V 50 60Hz 3Ph F Fr.
