Which cable is suitable for which requirement? December 09, 2022 15:31 Updated Click here to learn more about cable qualities. Related articles How can you tell if a cable reel or extension cord is suitable for outdoor use? What does BGI 608 mean? What are the features of brennenstuhl® cable reels? When does the overheating protection on cable reels trip and how does it work? Is the overheating protection installed in the cable reels also available as a spare part?