3KL5740-1GB01 SIEMENS

The 3KL5740-1GB01 switch disconnector with fuse by Siemens is a cutting-edge device designed for low-voltage HRC fuse systems. Featuring a robust four-pole configuration, it is engineered to handle a rated uninterrupted current (Iu) of 400A and a rated operational voltage (Ue) of 690V. This switch disconnector is specifically designed to accommodate LV HRC fuses of sizes 1 and 2, ensuring reliable protection against overcurrents and short circuits. The innovative design includes a selectable fourth pole, offering enhanced flexibility in circuit configurations. This model is supplied without fuses, allowing users to select the appropriate fuse type based on their specific application requirements. Equipped with a door operating mechanism, it ensures safe and convenient operation. The 8UC7 handle, finished in a distinctive dark blue/blue-green color, provides a comfortable and ergonomic grip. The basic masking frame, presented in a light gray color, enhances the aesthetic appeal and provides a clean, professional look. This switch disconnector is an ideal solution for industrial and commercial applications where safety, reliability, and ease of use are paramount.