| Proudct Name | Part Number | Used for Contactor | 
| 3TF Main Contact 3P | 3TY7440-OA | Siemens 3TF44 | 
| 3TF Main Contact 3P | 3TY7450-OA | Siemens 3TF45 | 
| 3TF Main Contact 3P | Siemens 3TF46 | |
| 3TF Main Contact 3P | 3TY7470-OA | Siemens 3TF47 | 
| 3TF Main Contact 3P | 3TY7480-OA | Siemens 3TF48 | 
| 3TF Main Contact 3P | 3TY7490-OA | Siemens 3TF49 | 
| 3TF Main Contact 3P | 3TY7500-OA | Siemens 3TF50 | 
| 3TF Main Contact 3P | 3TY7510-OA | Siemens 3TF51 | 
| 3TF Main Contact 3P | 3TY7520-OA | Siemens 3TF52 | 
| 3TF Main Contact 3P | 3TY7530-OA | Siemens 3TF53 | 
| 3TF Main Contact 3P | 3TY7540-OA | Siemens 3TF54 | 
| 3TF Main Contact 3P | 3TY7550-OA | Siemens 3TF55 | 
| 3TF Main Contact 3P | 3TY7560-OA | Siemens 3TF56 | 
| 3TF Main Contact 3P | 3TY7570-OA | Siemens 3TF57 | 
|  It includes 3 moving and 6 fixed parts. This is a complete kit to rebuild 1 3TF Siemens World | ||



