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} |
188 | .~.~.~.~ Plural conductor connector means {1} | |
189 | DF | .~.~.~.~.~> Distribution or load center type (e.g., plural outputs) |