Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DDA202 A-250 03 found under Interrupterground Fault by Abb Control Inc. The National Stock Number assigned to this part is 5925016956559, and the Federal Supply Class is 5925 Circuit Breakers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DDA202 A-250 03.