3LD3448-1TK51 SIEMENS

The 3LD3448-1TK51 from Siemens is a robust and reliable 3-pole load disconnector switch, designed for main switch applications. It boasts a rated operational current (Iu) of 63A, making it suitable for demanding industrial environments. Specifically engineered for AC-23A utilization category at 400V, this switch offers a substantial rated operating capacity of 22.0 kW. Its primary function is to safely disconnect electrical loads, ensuring equipment and personnel safety during maintenance or emergencies. The switch is designed for floor mounting, providing a stable and secure installation. Featuring a basic switch configuration with door coupling, it enhances safety by preventing unauthorized access during operation. The central hole mounting with a 22.5mm diameter simplifies installation and ensures compatibility with standard control panels. Equipped with a black rotating drive measuring 66 x 66 mm, it offers intuitive and ergonomic operation. An integrated auxiliary switch with 1NO + 1NC (1 normally open and 1 normally closed contact) provides additional signaling and control capabilities.