Contact RFI is packaged with the materials of Polyurethane Foam, Nickel-Copper Polyester (NI/CU).Fabric Over Foam Type from the contacter RFI.It is one of the well-known 51K series RFI EMI line.
4211AB51K08400 Features
Fabric Over Foam 51K series
4211AB51K08400 Applications
There are a lot of Laird Technologies EMI 4211AB51K08400 RFI and EMI Contacts applications.