🔹 Siemens SICOP Spare Main Contact Kit – 3TY7340-0C (for 3TF34, 32A, 3-Pole Power Contactor)
The Siemens 3TY7340-0C is a SICOP spare main contact kit designed for use with Siemens 3TF34 (32A) 3-pole power contactors. This kit includes a complete set of contact elements—typically 6 fixed and 3 moving contacts—used to replace worn or damaged main power contacts inside the contactor.
It is used in industrial maintenance to restore the switching performance of contactors without replacing the entire unit. The kit ensures proper electrical contact, reduced arcing, and reliable operation in motor control and power switching applications.
This spare kit is widely used in motor control centers (MCC), industrial automation panels, pumps, compressors, and general power distribution systems.
🔹 Key Features
• Siemens SICOP Main Contact Kit
• Model: 3TY7340-0C
• Suitable for Siemens 3TF34 (32A) 3-pole contactor
• Set includes fixed and moving contacts (complete replacement set)
• Used for restoring worn contactor power contacts
• Improves switching reliability and reduces arcing
• Heavy-duty industrial-grade contact material
• Suitable for motor duty (AC-3 applications)
• Designed for long electrical life
• Easy maintenance without replacing full contactor
• Compatible with Siemens SICOP / 3TF series contactors
| Parameter | Specification |
|---|---|
| Product Series | Siemens SICOP / 3TY Series |
| Model Number | 3TY7340-0C |
| Product Type | Main Contact Kit |
| Compatibility | Siemens 3TF34 (32A) 3-pole contactor |
| Kit Contents | 6 fixed contacts + 3 moving contacts |
| Application | Contact replacement in power contactors |
| Usage | Motor control, industrial switching, maintenance |
| Rated Duty | AC-3 motor duty (typical) |
| Mounting Type | Internal contactor assembly replacement |
| Brand | Siemens |
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