200 / | HD | ELECTRICITY: CIRCUIT MAKERS AND BREAKERS |
|
1 R | | MULTIPLE CIRCUIT CONTROL {12} |
2 | DF | .~> Loop |
3 | DF | .~> Combined thermal current |
4 | DF | .~> Combined pivoted and reciprocating contact |
5 R | DF | .~> Multiple switch {6} |
175 | DF | .~> Automatic multiple contact selective means {2} |
6 R | DF | .~> Pivoted contact {7} |
16 R | DF | .~> Reciprocating contact {6} |
17 R | DF | .~> Operating means {3} |
1 A | DF | .~> Bank of leaf spring contacts |
1 B | DF | .~> Sequential operations |
1 TK | DF | .~> Telephone key, leaf spring |
1 V | DF | .~> Reversing |