| 200 / | HD | ELECTRICITY: CIRCUIT MAKERS AND BREAKERS |
| 52 R | DF | SPECIAL APPLICATION {25} |
| 61.54 | DF | .~ Steering wheel, shaft or column mounted {2} |
| 61.55 | ![]() | .~.~ Wheel hub spring biased type {1} |
| 61.56 | DF | .~.~.~> With radially extending operator (e.g., horn ring) |