The PACT MCR-V1-21-44-150-5A-1 from Phoenix is a high-precision current transformer designed for measuring alternating currents. With a primary current range of 150 A AC to 4000 A AC and a secondary current of 5 A AC, this device offers an accuracy class of 1, making it ideal for demanding applications. The rated power is 5 VA, ensuring reliable performance. The transformer has compact dimensions, measuring 44 mm in length, 66 mm in height, and 44 mm in diameter, making it suitable for various installation environments. Weighing 188.54 g, it is lightweight and easy to handle. Manufactured in China, the PACT MCR-V1-21-44-150-5A-1 meets the requirements of modern electrical measurement systems and is a valuable component for professionals in electrical engineering.