337 / | HD | ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES |
14 | DF | ELECTROTHERMALLY ACTUATED SWITCHES {9} |
123 | DF | .~ With longitudinally expansible solid element (e.g., rod, wire strip, etc.) {7} |
126 | DF | .~.~ With manual or other mechanical contact actuating means {3} |
128 | DF | .~.~.~ Latching or tripping means {2} |
130 | .~.~.~.~ With reset or reclosing means |