| 337 / | HD | ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES |
| 14 | DF | ELECTROTHERMALLY ACTUATED SWITCHES {9} |
| 142 | DF | .~ Fusible element actuated {15} |
| 186 | DF | .~.~ Housing, casing or support means {11} |
| 187 | DF | .~.~.~ With external circuit connection means {6} |
| 194 | DF | .~.~.~.~ With relatively movable cooperative elements (e.g., pull out) {2} |
| 196 | ![]() | .~.~.~.~.~ Door or closure controlled |