Power disconnect switch LN3, 3-pole 630A LN3-630-I 112009

Power Disconnector – Reliable Installation Protection

The LN3-630-I power disconnector is a three-pole device designed for the safe disconnection of electrical circuits with a rated current of up to 630A. Its construction and operating parameters make it an ideal solution for both industrial installations and public buildings. The device is characterized by high reliability and durability, providing effective protection against overloads and short circuits.

Functionality and Application

The LN3-630-I serves as a main disconnector and a maintenance disconnector, allowing for the safe isolation of a section of the installation during maintenance or repair work. Thanks to the possibility of indirect and plate mounting, the device is easy to integrate with various types of switchboards. Equipped with a lever, it provides convenient and intuitive operation. The option of using an optional voltage release further increases the functionality of the device, adapting it to the specific requirements of the installation.

Key Features and Benefits

• High short-circuit resistance: The rated withstand short-circuit current Icw is 12 kA, which guarantees effective protection of the installation in the event of a failure.
• High rated power: The rated operating power for AC-23, 400 V is 315 kW, allowing the disconnector to be used in circuits powering devices with high power consumption.
• Universal mounting: The possibility of indirect mounting, plate mounting and in switchboard panels provides flexibility during installation.
• Safety of use: Protection against contact in accordance with VDE 0160 part 100 and a locking mechanism increase operating safety.
• Compatibility with Eaton accessories: A wide range of additional accessories (remote drives, releases, auxiliary contacts) allows the disconnector to be adapted to individual needs.
• Durability and reliability: Made of high-quality materials, it ensures long-lasting and trouble-free operation.
• Screw connections: Provide secure and durable connection of conductors.
• Compliance with standards: Meets the requirements of IEC/EN 60947-3 and VDE 0660 standards.

The LN3-630-I disconnector is a solid and reliable solution for professionals and end-users looking for safe and effective protection of their electrical installations. Its versatility and compatibility with a wide range of Eaton accessories make it an ideal choice for a variety of applications.