200 / | HD | ELECTRICITY: CIRCUIT MAKERS AND BREAKERS |
237 | DF | ELECTRIC SWITCH DETAILS {5} |
238 | DF | .~ Contact {17} |
239 | DF | .~.~ Abutting type {8} |
245 | .~.~.~ With resilient mounting {2} | |
246 | DF | .~.~.~.~> With spring blade support |
247 | DF | .~.~.~.~> Within supporting guides |