 |
normally open
| normally closed
- only individual words found| Normally Open | |
| abbr. electr.eng. | 1A-1 |
| abbr. scottish | N/O |
| normally open | |
| abbr. | no.; nopn |
| Normally Closed | |
| abbr. electr.eng. | 1B - 1 |
| abbr. scottish | N/C |
| |||
| no.; nopn | |||
| n.o. (contact) | |||
| |||
| 1A-1 (Interex) | |||
| N/O | |||