| Locomotive constant temperature element 11#50℃-60℃ |
| Locomotive constant temperature components ultra-high temperature 82 ℃ -92 ℃ |
| Locomotive DC contactor series: DC contactor 6C65C |
| DC Contactor 6C110 |
| DC Contactor 6C150 |
| DC contactor 6C180 |
| AC/DC Contactor AF110-30-11 |
| AC and DC contactor AF185-30-11 |
| DC contactor 3RT1526-1BF40 |
| DC contactor 3TF4822-1XF4 |
| DC contactor 3TF5122-1XF4 |
| DC contactor CZT-20 |
| DC Contactor CZT-100 |
| DC Contactor S195SE-3-80V |
| DC Contactor S195AE-3 |
| DC contactor S296A-5-110V |
| DC Contactor S295A/G/110EC |
| DC electromagnetic contactor CZQ-40/22 |
| Locomotive DC contactor series: AC and DC contactor AF110-30-11 |
| AC and DC contactor AF185-30-11 |
| DC contactor 3RT1526-1BF40 |
| DC contactor 3TF4822-1XF4 |
| DC contactor 3TF5122-1XF4 |
| DC contactor CZT-20 |
| DC Contactor CZT-100 |
| DC Contactor 6C65C |
| DC Contactor 6C110 |
| DC Contactor 6C150 |




