4NC6400-0YB00 SIEMENS

The 4NC6400-0YB00 is a high-precision current transformer manufactured by Siemens, designed for accurate measurement of alternating current in electrical systems. With a transformation ratio of 4000/5 A, it steps down high primary currents to a safe and manageable level for metering and protection devices. This transformer adheres to Class 0.5 accuracy standards, ensuring minimal measurement errors and reliable performance in critical applications. It has a burden rating of 30 VA, indicating its capacity to supply power to connected instruments without compromising accuracy. The transformer's robust construction and high-quality insulation provide long-term stability and safety in demanding industrial environments. Its brown color-coded exterior facilitates easy identification and integration within existing electrical infrastructure. This current transformer is suitable for use in switchgear, control panels, and other applications requiring precise current monitoring. The 4NC6400-0YB00 is essential for maintaining efficient and reliable operation of electrical systems, enabling accurate energy management and protection against overcurrent conditions. Siemens' commitment to quality ensures that this current transformer delivers consistent and dependable performance.