Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MBM120EFI found under Panel Power Bus Circuit Breaker by Schneider Electric Inc. The National Stock Number assigned to this part is 6110013725946, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MBM120EFI.