31.220 - Electromechanical components for electronic and telecommunications equipment
Show all standards in this group (265)
| ICS | Field | Number of standards |
|---|---|---|
| 31.220.01 | Electromechanical components in general | 38 |
| 31.220.10 | Plug-and-socket devices. Connectors | 230 |
| 31.220.20 | Switches | 2 |