Thank you for selecting Aerospace Aviation 360 for LDB4A by Schneider Automation Inc 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 LDB4A. To help us better understand your parts requirements, please fill out an RFQ form for part number LDB4A with your details, and our customer executive will respond to your RFQ in 15 minutes or less.