Skip to product information
1 of 8

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

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

Net: £154.36
Incl. VAT: £185.23
Taxes included.

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

View full details

FAQ's

Which system is the Assa Abloy - MUK Belt lock lock assembly - Bi-stable compatible with?

The Assa Abloy - MUK Belt lock lock assembly - Bi-stable is designed for use with Assa Abloy automatic sliding door systems using MUK bi-stable locking. Confirm your operator or door model matches before ordering to ensure a correct fit.

What does the Assa Abloy - MUK Belt lock lock assembly - Bi-stable do?

The Assa Abloy - MUK Belt lock lock assembly - Bi-stable provides belt-driven lock engagement with stable power-loss behaviour, working as part of the automatic door installation.

How is the Assa Abloy - MUK Belt lock lock assembly - Bi-stable fitted?

The Assa Abloy - MUK Belt lock lock assembly - Bi-stable is direct replacement for original MUK bi-stable lock unit. Confirm this suits your installation and existing preparation before fitting.

Where is this typically used?

It is ideal for secure commercial environments requiring predictable lock behaviour. That makes it well suited to commercial and high-traffic automatic door installations.

When should this part be replaced?

Replace the Assa Abloy - MUK Belt lock lock assembly - Bi-stable when you notice signs of wear such as noisy or uneven door movement, visible damage or play, or reduced performance. Fitting a fresh part also helps protect the surrounding components from further wear.