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} |
197 | .~.~.~.~ Plural diverse (e.g., male and female connectors) |