In larger electrical systems, where a main circuit breaker might control several sub-panels, it’s important to choose high quality electrical enclosures for all junction boxes in the system. It’s also crucial to check the NEMA and IP ratings of a breaker box, particularly if it’s being installed as part of an outdoor electrical system.
How to Apply Butyl Rubber Sealant Tape
A high quality grade of rubber self-fusing tape, 3M Scotch 23 Rubber Splicing Electrical tape has excellent conformability and is easy to use.