361 / | HD | ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES |
600 | DF | HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS {11} |
601 | DF | .~ For electrical power distribution systems and devices {10} |
641 | DF | .~.~ Electrical service distribution box {5} |
644 | .~.~.~ Including panel board {6} | |
645 | DF | .~.~.~.~> Adjustable panel |
646 | DF | .~.~.~.~> With fuse support means |
647 | DF | .~.~.~.~> With switch support means |
648 | DF | .~.~.~.~> Busbar arrangements {2} |
651 | DF | .~.~.~.~> Panel board corner mountings |
652 | DF | .~.~.~.~> Circuit breaker supporting arrangements {4} |