Contacter RFI should run at a temperature of 158°C more than 158°C degrees Celsius.Fabric Over Foam Type from the contacter RFI.It is one of the well-known 51G series RFI EMI line.
4157PA51G01704 Features
Fabric Over Foam 51G series
4157PA51G01704 Applications
There are a lot of Laird Technologies EMI 4157PA51G01704 RFI and EMI Contacts applications.