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} |
131 | DF | .~.~.~ Snap-action (e.g., bistable) {4} |
133 | .~.~.~.~ With stop means (e.g., motion limiting) |