3LD2203-0TK51

The Siemens 3LD2203-0TK51 is a main switch disconnector located in the SENTRON product line. This model is designed as a 3-pole switch, allowing for efficient isolation of electrical circuits. It operates with a maximum voltage rating of 690 V AC, making it suitable for a wide range of industrial applications. The continuous current specification of this unit is rated at 32 A, providing reliable performance under standard operating conditions.

Designed for durability, this switch disconnector also offers a rated uninterrupted current (AC-23) of 22 A when used at 400 V. The frequency of operations is rated for 50/60 Hz, which is standard for many electrical systems. This part has an enclosure type rated at IP65 on its front side, ensuring effective protection against dust and water, making it suitable for use in challenging environments.

A rotary actuator enables simple manual operation, thereby enhancing usability. The switch comes with dimensions of 80 mm x 95 mm x 70 mm, making it compact enough for various installations. It is also designed to handle an ambient temperature range from -25°C to +60°C, reflecting its reliability in both cold and hot conditions. The short-circuit current rating is 50 kA, which provides an additional layer of safety in fault conditions. Furthermore, the mounting type is panel mount, ensuring straightforward assembly in control panels.