Assa Abloy - SL510 Lock without latch, LDP (fail safe)

Assa Abloy SL510 – Lock Unit (Without Latch, LDP Configuration, Fail-Safe)

The Assa Abloy SL510 Lock Unit in LDP (Low-Drag Precision) configuration is a genuine fail-safe locking mechanism for SL510 automatic sliding door operators. Supplied without the latch/keep, this lock provides controlled door securing while ensuring automatic release during a power failure for compliant emergency egress.

Key Features & Benefits

• Fail-Safe Operation – Unlocks automatically if power is lost, meeting emergency escape requirements.

• LDP Configuration – Low-drag precision design ensures smooth door travel with minimal mechanical resistance.

• Supplied Without Latch – Intended as a replacement lock body only; latch/keep sold separately.

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

• Reliable Locking Action – Maintains stable and consistent engagement under normal operating conditions.

• Durable Mechanism – Built for long-term use in busy commercial environments.

Technical Summary

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

• Configuration: LDP (Low-Drag Precision)

• Operation: Fail-safe – unlocks on 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