Miniature Circuit Breakers mMCCB-2 pole
| In/IΔn | Type Designation | Article No. | Units Per Package |
| 1 | mMCCB-1/2 | 138978 | 1/60 |
| 2 | mMCCB-2/2 | 138979 | 1/60 |
| 4 | mMCCB-4/2 | 138981 | 1/60 |
| 6 | mMCCB-6/2 | 138982 | 1/60 |
| 10 | mMCCB-10/2 | 138983 | 1/60 |
| 16 | mMCCB-16/2 | 138985 | 1/60 |
| 20 | mMCCB-20/2 | 138986 | 1/60 |
| 25 | mMCCB-25/2 | 138987 | 1/60 |
| 32 | mMCCB-32/2 | 138988 | 1/60 |
| 40 | mMCCB-40/2 | 138989 | 1/60 |
| 50 | mMCCB-50/2 | 138990 | 1/60 |
| 63 | mMCCB-63/2 | 138991 | 1/60 |
