200 / | HD | ELECTRICITY: CIRCUIT MAKERS AND BREAKERS |
43.01 | DF | SWITCH ACTIVATION INHIBITOR (E.G., UNAUTHORIZED/INADVERTENT USE PREVENTION) {7} |
43.16 | DF | .~ Actuator blocking device (e.g., latch) {3} |
43.19 | .~.~ Removable blocking element {1} | |
43.21 | DF | .~.~.~> Mounted on actuator |