| 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} |