Assa Abloy - MUK Belt lock lock assembly - Bi-stable

Assa Abloy MUK – Belt Lock Assembly (Bi-Stable)

The Assa Abloy MUK Belt Lock Assembly is a genuine bi-stable locking module designed for automatic sliding door operators using belt-driven lock actuation. It provides controlled lock engagement through a bi-stable mechanism, allowing the lock to remain in its last state during power loss—ideal for secure commercial environments requiring predictable lock behaviour. (Brackets separate)  

Key Features & Benefits

• Bi-Stable Locking Mechanism – Maintains its lock or unlock position during power failure, supporting controlled-access requirements.

• Integrated Belt Actuation – Designed to work with belt-driven locking systems for smooth, precise engagement.

• Genuine Assa Abloy Assembly – Ensures perfect compatibility with operators using the MUK-style lock system.

• Reliable Mechanical Performance – Provides consistent locking behaviour in high-traffic commercial installations.

• Durable Construction – Engineered for long service life under continuous cycling.

• Easy Replacement – Direct-fit assembly simplifies maintenance and restores correct locking function.

Technical Summary

• Component type: MUK belt lock assembly

• Lock type: Bi-stable

• Function: Provides belt-driven lock engagement with stable power-loss behaviour

• Compatibility: Assa Abloy automatic sliding door systems using MUK bi-stable locking

• Construction: Heavy-duty mechanical lock assembly

• Fitment: Direct replacement for original MUK bi-stable lock unit