Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3RU11 16 1AB0 found under Protector Thermal O by Siemens Corp. The National Stock Number assigned to this part is 6110997089519, 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 3RU11 16 1AB0.