Locking rings for MRK and OPK series grey T0-1212

Rail terminal block lock – security and order in the installation

The lock for MRK and OPK series terminals is a practical solution for securing terminal ends, ensuring connection stability and a neat appearance of the installation. Designed for mounting on TH-35 mm DIN rails, the lock effectively prevents the terminals from shifting, which is particularly important in applications exposed to vibration or movement.

Construction and mounting

Made of durable plastic, the lock is characterized by its simple mounting – a screwless system allows for quick and easy attachment to the rail. This convenience will be appreciated by installers and those responsible for maintenance. The gray color of the lock facilitates identification and harmonizes with most electrical installations.

Applications and benefits

• Secures terminal ends against accidental displacement, minimizing the risk of connection loss.
• Maintains order inside distribution boards and control cabinets, making it easier to locate and identify individual elements.
• Quick installation without tools reduces installation time and labor costs.
• Made of plastic – lightweight and corrosion resistant.
• Compatible with MRK and OPK series, ensuring versatility.

The lock is particularly useful in applications requiring reliable connections and a neat appearance of the installation, such as commercial, industrial or residential buildings. It provides extra safety and peace of mind for both the installer and the end user.