Auxiliary contact LUFN20

Auxiliary contact – expanding the functionality of circuit breakers

This auxiliary contact from Schneider Electric, catalog number LUFN20, is an indispensable element for expanding the capabilities of circuit breakers. It allows you to add additional auxiliary contacts, which is crucial in applications requiring circuit breaker status signaling or remote circuit control. Front-mounted, it offers flexibility in integration with existing installations.

Construction and application

The contact has two normally closed contacts that can be used for various purposes – from simple signaling circuits to more advanced control systems. Screw connection ensures a secure and durable connection of wires, minimizing the risk of errors and failures. The model with the possibility of built-in installation integrates perfectly with the circuit breaker housing, maintaining the aesthetics and compactness of the installation. Rated current of 5A for AC-15 at 230V guarantees reliable operation in typical applications.

Why choose this auxiliary contact?

• Versatility: Two normally closed contacts open up wide possibilities for use in various control and signaling systems.
• Easy installation: Front mounting makes it easy to integrate with existing circuit breakers and electrical installations.
• Connection safety: Screw connection ensures a solid and reliable connection of wires, minimizing the risk of short circuits and open circuits.
• Compact design: The model with the possibility of built-in installation allows maintaining the aesthetics and compactness of the installation.
• Compliance with standards: Schneider Electric products are characterized by high quality and compliance with applicable safety standards.

This auxiliary contact is an ideal solution for both professional installers and end-users looking for a reliable and versatile element to expand their electrical installations. It allows easy addition of signaling or remote control functions without the need to replace the entire circuit breaker.