There should be 158°C temperature above 158°C degrees Celsius when contacter RFI runs.The RFI EMI that you are looking at comes from our well-known 51H series product line.
4519PA51H01800 Features
51H series
4519PA51H01800 Applications
There are a lot of Laird Technologies EMI 4519PA51H01800 RFI and EMI Contacts applications.