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} |
228 | DF | .~.~.~ Cartridge or tube {9} |
241 | DF | .~.~.~.~ With indicating or inspection means {3} |
242 | .~.~.~.~.~ Glow lamp |