Junction blocks with 5 contacts can be found here. An electronic part like this one has 8 ports. Junction blocks need to be kept at temperatures above -25°C to work properly. In fact, the junction blocks should have a maximum operating temperature of 75°C.
1692394 Features
Moisture Sensitivity Level: 1 (Unlimited) PLUSCON Series 5 Contacts Min Operating Temperature: -25°C Max Operating Temperature: 75°C
1692394 Applications
There are a lot of Phoenix Contact 1692394 Junction Blocks applications.