Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3RV1011-0KA10 found under Circuit Breaker Air by Siemens Sas. The National Stock Number assigned to this part is 4920015569994, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3RV1011-0KA10.