Key-lock devices

As a globally recognized market leader for cam switches and trusted manufacturer of industrial switches, we develop custom solutions for almost every application. By combining our high-quality switches with key lock devices, we create significant added value - especially for demanding applications where maximum safety is essential.

What are key lock devices?
Key lock devices are specially designed devices that guarantee both safe and efficient operation of switches.
With an integrated key mechanism, switches can be selectively operated or securely locked.
As a result, only authorized personnel may have access to the switches. This is an essential advantage for avoiding misuse and effectively preventing unauthorized access.
Advantages at a glance
1.
Maximum safety:
Kraus & Naimer key lock devices play a pivotal role in safety-critical applications, as they prevent unauthorized access and ensure controlled, reliable switch operation.
Mechanical access control increases operational safety by restricting usage exclusively to authorized personnel.
2.
Robustness and flexibility:
Depending on the application, key lock devices are available in two versions and come in a durable, UV-resistant plastic enclosure (IP66/67, IK08 according to UL746C).
Thanks to their design they are suitable for both DIN-rail mounting and front mounting, offering a high level of installation flexibility.
3.
User-friendly and independent of IT systems
These mechanical switches are designed for simple and intuitive operation and function entirely independently of IT infrastructure.
As an analog solution, they significantly reduce system complexity and maintenance effort as no software updates or specialized technical expertise are required.

Where are key lock devices used?
Key lock devices are used across a variety of industries, including industrial facilities, mechanical engineering, and building technology.
They also play an important role in the energy sector where they ensure controlled access to wall boxes and reliably prevent unauthorized use.

















