Power disconnect switch LN1, 3-pole 125A LN1-125-I 111996

Power Disconnector – Reliable Installation Protection

The LN1-125-I power disconnector is a three-pole device designed for safely disconnecting electrical circuits. It finds application in both industrial installations and public buildings, providing effective protection against overloads and short circuits. The device's construction allows for permanent mounting, guaranteeing stability and long-term reliability.

Functionality and technical parameters

The device is characterized by high operating parameters, including a rated continuous current of 125A and a maximum operating voltage of 690V AC. Equipped with a lever, it enables quick and intuitive switching of circuits. Frame terminals ensure secure and durable connection of wires. Additionally, the disconnector has a protection degree of IP20, which protects it against accidental contact. The rated operating power for AC-23 at 400V is 55 kW, and the withstand short-circuit current Icw is 2 kA. The possibility of using an optional voltage release increases the functionality of the device and allows it to be adapted to the specific needs of the installation.

Application and benefits

The LN1-125-I disconnector is ideal as a main disconnector, maintenance disconnector, and emergency switch. Its versatility makes it an excellent choice for both professional installers and end users. Thanks to the possibility of direct and plate mounting, the device can be easily integrated with various types of electrical switchboards. The locking mechanism provides additional safety when working with the device. Compatibility with a wide range of accessories – remote drives, releases and auxiliary contacts – allows for expanding functionality and adapting to individual project requirements. Compliance with IEC/EN 60947-3 and VDE 0660 standards guarantees a high level of safety and reliability.