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Additional Information

This toroid is dedicated to Vigirex residual current protection and monitoring relays. The inner dimensions of the toroid are 470mm X 160mm and the weight is 20kg. The wiring size must be from 0.5 to 2.5 mm². The wiring length should not exceed 10m. It allows the measurement of a current rating up to 3200A for Vigirex monitoring and protection relays. The Vigirex sensitivity must be set over 300mA.