ENTES Current Transformers Single phase current transformer 623643 - ENTES ENT.A60 600/5, The ENTES ENT.A60 600/5 single-phase current transformer is manufactured by ENTES and features a primary current of 600 A and a secondary current of 5 A. It has a line feed-through diameter of 40 mm and is screw-fit, making it suitable for easy installation. This transformer is typically used for monitoring and measuring electrical currents in power distribution systems. ENTES ENT.A60 ENT Single Phase Current Transformer 600x5A, 40mm Diameter