| Board key key switch SMYB-B1/B1 |
| Main circuit breaker board key switch PT3-9/7 |
| Pantograph board key switch PT3-9/7 |
| Air compressor board key switch PD5-14/13 |
| Headlight panel key switch PS5-5/13 |
| Auxiliary light board key switch PS5-7/29/24 |
| Sign light board key switch PS3-7/9 |
| Mechanical room light board key switch PS3-3/4 |
| Dashboard light mark light car bottom light board key switch PS5-19/20 |
| Cab light board key switch PS5-13/5 |
| Board key switch PS5-26/9/7 |
| Board key switch S480W |
| Lock switch S126DS008P5 |
| Lubrication pump fuel pump near light machine control fault excitation board key switch PS3-0/1 |
| Power generation control panel key switch PS3-7/9 |
| Instrument car light panel key switch PS3-1/1 |
| Air compressor board key switch PST-9/7 |
| Headlight cab light board key switch PS5-5/13 |
| 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 |




