| Subject | English | German |
| mech.eng., el. | commutator segment | Unterbrecher |
| el. | commutator segment | Kollektorlamelle |
| tech. | commutator segment | Kommutatorlamelle |
| mech.eng., el. | commutator segment | Kommutatorsteg |
| mech.eng., el. | commutator segment | Stromwendersteg |
| tech. | commutator segment | Kollektorstab |
| mech.eng., el. | commutator segment insulation | Kommutator-Stegisolation |
| el.mot. | commutator segment insulation | Kommutatorlamellen-Isolierung |
| el.tract. | commutator segment insulation | Kommutatorlamellenisolierung |
