| 220 / | HD | RECEPTACLES |
| FOR 127 | DF | MULTILAYER BARRIER STRUCTURE (220/415) {23} |
| FOR 142 | DF | .~ Separate edge-bridge (e.g., "breaker-strip") (220/430) {1} |
| FOR 143 | DF | .~.~ Spaced wall-contacting (220/431) {1} |
| FOR 144 | DF | .~.~.~ With fastener means (220/432) {1} |
| FOR 145 | ![]() | .~.~.~.~ Pronged bridge (220/433) |