| 200 / | HD | ELECTRICITY: CIRCUIT MAKERS AND BREAKERS |
| 402 | DF | SNAP {4} |
| 405 | DF | .~ Double snap {17} |
| 410 | DF | .~.~ Rotating contact {4} |
| 411 | ![]() | .~.~.~ Contact movement blocked until spring is charged (e.g., latch) {3} |
| 412 | DF | .~.~.~.~> Push button actuated |
| 413 | DF | .~.~.~.~> Pull cord actuated |
| 414 | DF | .~.~.~.~> Including radial motion |