3KL5740-1AB01 SIEMENS

The 3KL5740-1AB01 from SIEMENS is a robust switch disconnector with fuse, engineered with a modern design for enhanced performance and safety. This 4-pole switch disconnector is designed for low voltage (LV) systems, offering reliable protection and control. It has a rated uninterrupted current (Iu) of 400 A and a rated operational voltage (Ue) of 690 V, making it suitable for a wide range of industrial applications. Specifically designed to accommodate LV HRC fuses of size 1 and 2, this switch disconnector ensures effective overcurrent protection. The basic version of this device is supplied without the 8UC6 handle and shaft, providing flexibility in customization and installation. The 4th pole is selectable, allowing for versatile configuration options to meet specific circuit requirements. Note that fuses are not included with this basic version, enabling users to select fuses based on their specific application needs. This switch disconnector is ideal for applications requiring a dependable and adaptable solution for circuit isolation and protection. Its modular design and compatibility with standard HRC fuses facilitate easy integration into existing electrical systems.