🔹 Siemens SICOP Spare Main Contact Kit – 3TY74030AF0 (for 3TF35, 38A, 3-Pole Power Contactor)
The Siemens 3TY74030AF0 is a SICOP spare main contact kit designed for Siemens 3TF35 (38A) 3-pole power contactors. It is used to replace worn or damaged main power contacts inside the contactor, restoring proper electrical performance and ensuring reliable switching in industrial applications.
This kit includes a complete set of contact elements, typically 6 fixed and 3 moving contacts, which are essential for maintaining stable current conduction and reducing arcing during frequent switching operations.
It is widely used in motor control centers (MCC), industrial automation panels, pumps, compressors, and power distribution systems, where reliable switching of motors and loads is required.
🔹 Key Features
• Siemens SICOP Main Contact Kit
• Model: 3TY74030AF0
• Suitable for Siemens 3TF35 (38A) 3-pole contactor
• Set includes fixed and moving contacts (complete replacement set)
• Restores contactor switching performance
• Reduces arcing and improves electrical reliability
• Heavy-duty industrial-grade contact material
• Designed for AC-3 motor duty applications
• Easy maintenance without replacing full contactor
• Suitable for MCC and automation systems
• Compatible with Siemens SICOP / 3TF series contactors
| Parameter | Specification |
|---|---|
| Product Series | Siemens SICOP / 3TY Series |
| Model Number | 3TY74030AF0 |
| Product Type | Main Contact Kit |
| Compatibility | Siemens 3TF35 (38A) 3-pole contactor |
| Kit Contents | 6 fixed contacts + 3 moving contacts |
| Application | Contactor contact replacement / maintenance |
| Usage | Motor control, industrial switching, repair |
| Rated Duty | AC-3 motor duty (typical) |
| Mounting Type | Internal contactor assembly replacement |
| Brand | Siemens |
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