Miniature Circuit Breakers mMCCB-3+N pole
| In/IΔn | Type Designation | Article No. | Units Per Package |
| 1 | mMCCB-1/3N | 139458 | 1/30 |
| 2 | mMCCB-2/3N | 139459 | 1/30 |
| 4 | mMCCB-4/3N | 139461 | 1/30 |
| 6 | mMCCB-6/3N | 139462 | 1/30 |
| 10 | mMCCB-10/3N | 139463 | 1/30 |
| 16 | mMCCB-16/3N | 139465 | 1/30 |
| 20 | mMCCB-20/3N | 139466 | 1/30 |
| 25 | mMCCB-25/3N | 139467 | 1/30 |
| 32 | mMCCB-32/3N | 139468 | 1/30 |
| 40 | mMCCB-40/3N | 139469 | 1/30 |
| 50 | mMCCB-50/3N | 139470 | 1/30 |
| 63 | mMCCB-63/3N | 139471 | 1/30 |
