The ENTES ENT.A40MN 400/5 is a single phase current transformer with a primary current rating of 400 A and a secondary of 5 A. This device features a line feed-through diameter of 25 mm and is typically screw-fitted, designed for integration into electrical monitoring systems. It is commonly used in applications requiring precise current measurement and analysis. https://elecena.pl/product/28797490/entes-ent-a40mn-current-transformer-400a-5a-25mm-line-feed-through 2025-05-25 https://elecena.pl/product/28797490/entes-ent-a40mn-current-transformer-400a-5a-25mm-line-feed-through 2026-06-20 https://elecena.pl/product/28797490/entes-ent-a40mn-current-transformer-400a-5a-25mm-line-feed-through 2026-07-13 https://elecena.pl/product/28797490/entes-ent-a40mn-current-transformer-400a-5a-25mm-line-feed-through 2026-08-29