Thank you for selecting Aerospace Aviation 360 for S261-B16 by Asea Brown Boveri Power T And D Co under Circuit Breakers. We are proud to be an ASAP Semiconductor owned and operated website, a leading distributor of aviation and aerospace part numbers like S261-B16. To help us better understand your parts requirements, please fill out an RFQ form for part number S261-B16 with your details, and our customer executive will respond to your RFQ in 15 minutes or less.