200 / | HD | ELECTRICITY: CIRCUIT MAKERS AND BREAKERS |
52 R | DF | SPECIAL APPLICATION {25} |
61.45 R | DF | .~ Change of inclination or of rate of motion responsive (e.g., inertia and tilt switches) {6} |
61.48 | DF | .~.~ Oscillating controller {3} |
61.5 | .~.~.~ Restrained against return to normal |