Thank you for selecting Aerospace Aviation 360 for SS-40228-05 by Macromatic Controls Llc under Time Delay Relays. We are proud to be an ASAP Semiconductor owned and operated website, a leading distributor of aviation and aerospace part numbers like SS-40228-05. To help us better understand your parts requirements, please fill out an RFQ form for part number SS-40228-05 with your details, and our customer executive will respond to your RFQ in 15 minutes or less.