| 200 / | HD | ELECTRICITY: CIRCUIT MAKERS AND BREAKERS |
| 237 | DF | ELECTRIC SWITCH DETAILS {5} |
| 308 | DF | .~ Indicators {2} |
| 310 | ![]() | .~.~ Illuminated {4} |
| 311 | DF | .~.~.~> Having light-filtering means |
| 312 | DF | .~.~.~> Having additional indicating means |
| 313 | DF | .~.~.~> Light visible through actuator {3} |
| 317 | DF | .~.~.~> Light visible through housing |