Reliance Electric 64670-6-RX Current Transformer is a 50:1 ratio device rated for 600 V, identified by model 64670-6-RX. The 50:1 rating means the secondary current is reduced by a factor of 50 relative to the primary current, suitable for feeding instrumentation or protection relays in electrical panels up to 600 V. Catalog listings confirm this model and note that it is discontinued.
