Locking types


Locking types

Locking systems are essential for secure and reliable connections in electronic applications. Whether it’s screw locking, toggle latches, push-pull mechanisms, or others, these designs prevent accidental disconnection. Choosing the right locking system depends on factors like environment, application, and ease of use and ensures stability and safety.

Screw locking


Screw Locking.psd

Screw interlocks are a well-known way of securing plug connections against unintentional disconnection and contact breakage. Various forms and versions of screw interlocks have been in use for many decades. Depending on the connector, the connector itself has a housing with an integrated thread that is screwed into the matching socket, or it has additional screws in the housing, which usually ensure secure fastening from the side. A suitable tool and a torque spanner are usually required for a reliable connection. Once the screw lock is securely connected, it is also suitable for demanding environments.

Spring locking


The spring latch is primarily used on metal housings of the tried-and-tested D-Sub Miniature / InduCom connectors. The spring latch consists of two components: a spring element and a latching lug. The connector has a spring clip on the right and left, the device side has two matching latches. During the mating process, the spring clips hook behind the latching lugs and secure the connection so that it is absolutely shock and vibration-proof.

Spring locking

Push Pull


PushPull Locking.psd

The PushPull locking is the easiest and fastest way to safely connect devices, with time savings of up to 60%, compared to other locking types. PushPull needs no tools and offers a very easy, process reliable and intuitive handling. A typical acoustic click sound gives an instant feedback about a savely locked connection. The one hand useable and absolute shock and vibration proof PushPull locking is available for different connector types and all industrial lifelines. With this benefits it's the best solution in challenging application and harsh mounting environments.

Lever locking


The lever locking is typically used for heavy industrial connectors. It is easy to operate without tools, even with gloves and you can quickly recognise the correct locking. Lever locks are available in various designs made of metal or plastic, either on the connector or on the device flange, straight or rotated by 90 degrees. Depending on the housing and requirements, you can also choose between one or two levers. A robust solution that has been tried and tested millions of times over.

Lever Locking.psd

Bayonet locking


Power and Signal Connectors

Bayonet locking systems are characterised by their simple and intuitive handling and high process reliability. They can be locked and unlocked quickly and easily and are primarily used for circular connectors. The locking element is rotated 90 degrees after mating and locked into place. Bayonet locks are available for various connector sizes.