Assa Abloy - SL510 Lock without latch, LDB (bi-stable)

Assa Abloy SL510 – Lock Unit (Without Latch, LDB Configuration, Bi-Stable)

The Assa Abloy SL510 Lock Unit in LDB (Low-Drag Bi-Stable) configuration is a genuine replacement lock body for SL510 automatic sliding door operators. Supplied without the latch/keep, this bi-stable lock maintains its current position during a power loss, providing secure and predictable behaviour in controlled-access environments.

Key Features & Benefits

• Bi-Stable Operation – Lock remains in its last state during power loss, supporting controlled-access applications.

• LDB Configuration – Low-drag bi-stable design ensures smooth door travel with minimal mechanical resistance.

• Supplied Without Latch – Replacement lock body only; the corresponding latch/keep is available separately.

• Genuine Assa Abloy Component – Ensures full compatibility and correct integration with SL510 systems.

• Consistent Lock Performance – Provides stable engagement and reliable daily operation.

• Durable Mechanism – Engineered for long-term commercial use in high-traffic environments.

Technical Summary

• Component type: Lock unit (without latch/keep)

• Configuration: LDB (Low-Drag Bi-Stable)

• Operation: Bi-stable – holds last state during power loss

• Compatibility: Assa Abloy SL510 automatic sliding door operator

• Function: Provides controlled locking when paired with the correct SL510 latch

• Fitment: Direct replacement for original lock unit