120R202

The Schneider Electric Square D model 120R202 is a toroidal current transformer engineered for reliability and accuracy. With a current transformation ratio of 2000:5, this component efficiently steps down high currents for safer measurement and monitoring. It features a 5.75-inch window diameter, making it suitable for a wide range of cables and conductors. Designed for single-phase systems, it offers straightforward installation via screw clamp terminals.

The 120R202 operates effectively within a frequency spectrum of 25 to 400 Hz, accommodating diverse electrical environments. Its NEMA 1 enclosure rating provides a level of protection against dust and contact with solid objects, ensuring durability during operation. In terms of accuracy, this transformer complies with a Relay Accuracy Class of C50 and adheres to ANSI Accuracy Classes of 0.3 B-0.1, confirming its reliability in critical measurement applications. At a temperature of 30°C, it boasts a rating factor of 1.33, further emphasizing its capability to provide consistent performance under specified conditions.