| Bottom light panel key switch PS5-20/19 |
| Front and rear transfer switch T774 |
| Transfer switch T658 |
| Transfer switch TKH-820/770 |
| Button switch LS33/3P5X2(I) |
| Button switch LS33/3P5X2(0) |
| Snap switch QKW1 |
| Snap switch QKW5 |
| Dynamic and static contacts T676A |
| Touch finger KH3 |
| Auxiliary switch KH3-09 |
| Contact finger assembly KH3-04 Contact finger KH4 |
| Interlocking contact TKY1-00-00 |
| Inverter dynamic and static contact 3Q51 |
| Snap switch RST1 |
| Snap switch RST2 |
| Liquid level switch YK-3 |
| Foot switch S293S3 |
| push button switch RSTA |
| DF8B locomotive RC resistor |
| Speed signal processor T835 |
| Overpressure Signal Processor T834 |
| Pressure relay TJY2 |
| Oil pressure relay TJY1B |
| Oil pressure relay 5Q8 |
| Oil pressure relay 5Q9 |
| Electronic torch generator DH303D-C |
| Switch valve switch ZJJ3-62-04-000 |




