WAGO Current Transformers 630783 - WAGO 51297892, The WAGO current converter 855-5105/1000-000 is designed to handle a primary current of 1000 A and outputs a secondary current of 5 A. Featuring a line feed-through size of 85 x 42 mm and a diameter of 42 mm, it uses a flip mount for easy installation. Typically used in applications such as current monitoring and protection in electrical systems, it is reliable for integrating into existing setups. WAGO 855-5105/1000-000 Cable Transformer 1000A Precise Retrofit Design