| 337 / | HD | ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES |
| 14 | DF | ELECTROTHERMALLY ACTUATED SWITCHES {9} |
| 142 | DF | .~ Fusible element actuated {15} |
| 227 | DF | .~.~ Fuse link carrier or holder {2} |
| 255 | DF | .~.~.~ Plug {5} |
| 260 | ![]() | .~.~.~.~ With fuse element attachment or securing means {3} |
| 261 | DF | .~.~.~.~.~> Resilient biasing or retaining means |
| 262 | DF | .~.~.~.~.~> Particularly adapted for specific fuse element {1} |
| 264 | DF | .~.~.~.~.~> Readily replaceable or detachable element |