4NC6040-0YB00 SIEMENS

The 4NC6040-0YB00 is a high-precision current transformer manufactured by Siemens, designed for accurate measurement of alternating current in electrical systems. It features a transformation ratio of 400/5 Amperes, converting high primary currents to a lower, manageable secondary current for metering and protection purposes. This transformer adheres to Class 0.5 accuracy standards, ensuring minimal measurement errors and reliable performance in critical applications. With a load rating of 8 VA, it provides sufficient power to connected instruments without compromising accuracy. The transformer's robust design guarantees durability and longevity, even in demanding industrial environments. Its compact size allows for easy installation in switchgear, control panels, and other electrical equipment. The brown color indicates specific identification or compliance with certain industry standards. This current transformer is ideal for applications requiring precise current monitoring, such as energy management, power quality analysis, and protection relays. It plays a crucial role in ensuring the safe and efficient operation of electrical networks.