An electronic part like this one has 4 ports. Pins 3 are located on these junction blocks. Junction blocks need to be kept at temperatures above -30°C to work properly. In fact, the junction blocks should have a maximum operating temperature of 80°C. Upon completion of the construction, the junction blocks will be put into Metal packages to ensure their safety.
1516182 Features
Moisture Sensitivity Level: 1 (Unlimited) PLUSCON Series Contact Plating: Gold Min Operating Temperature: -30°C Max Operating Temperature: 80°C Ratings: IP65 Termination: Plug
1516182 Applications
There are a lot of Phoenix Contact 1516182 Junction Blocks applications.