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 | DF | .~.~.~ Including panel board {6} |
652 | ![]() | .~.~.~.~ Circuit breaker supporting arrangements {4} |
653 | DF | .~.~.~.~.~> With discriminating means |
654 | DF | .~.~.~.~.~> With tamper prevention means |
655 | DF | .~.~.~.~.~> Having two row arrangement |
656 | DF | .~.~.~.~.~> With plug-in circuit breakers |