| 200 / | HD | ELECTRICITY: CIRCUIT MAKERS AND BREAKERS |
| 52 R | DF | SPECIAL APPLICATION {25} |
| 61.45 R | DF | .~ Change of inclination or of rate of motion responsive (e.g., inertia and tilt switches) {6} |
| 61.48 | ![]() | .~.~ Oscillating controller {3} |
| 61.49 | DF | .~.~.~> Resilient support arm |
| 61.5 | DF | .~.~.~> Restrained against return to normal |
| 61.51 | DF | .~.~.~> Conducting |