Siemens 3TY7543-0XV0 Contactor Coil: 400V 50Hz / 480V 60Hz Spare Part for 3TF54/55 Original Brand New

Overview

The Siemens 3TY7543-0XV0 is a genuine spare part coil designed for the 3TF54 and 3TF55 series contactors. This coil is engineered to provide reliable performance and extend the life of your equipment. It is compatible with AC power systems, operating at 400V (50 Hz) or 480V (60 Hz). Replacing a worn or failed coil with this specific model ensures your contactor functions correctly, maintaining the integrity and safety of your electrical circuits.

Benefit

• Longevity: Extends the operational lifespan of your existing 3TF54/3TF55 contactors, reducing the need for full unit replacement.
• Reliability: Manufactured to Siemens’ high-quality standards, ensuring dependable performance and stable operation.
• Cost-Effective: A more economical solution than purchasing a completely new contactor when only the coil needs to be replaced.
• Easy Installation: Designed for a seamless fit, making the replacement process quick and straightforward.

Function

The contactor coil is the primary component responsible for creating the magnetic field that opens or closes the contactor’s main contacts. When energized with the specified voltage (400V AC 50Hz or 480V AC 60Hz), the coil pulls in the armature, thereby switching the contactor. The Siemens 3TY7543-0XV0 maintains this critical function, ensuring the contactor can reliably control the flow of electrical current to connected loads, such as motors or lighting circuits.

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