Day and secure modes
Operating mode can be selected around circulation and security needs.

A DIN-standard single-point motor lock for high-traffic solid doors. It supports day and secure modes, automatically deadlocks when the door closes, and can be integrated with door automation when the complete system is verified.
Updated: 2026-09-04 · Confirm all data against the complete order code
EL520 is intended for high-traffic push-and-pull doors. Day mode supports daily circulation, while secure mode automatically extends the deadbolt after the door closes.
Operating mode can be selected around circulation and security needs.
The deadbolt is automatically thrown after the door closes in the relevant mode.
Door automation is possible after checking interfaces, timing, power and required accessories.
Confirm the door standard and operating logic before treating a similar model as a substitute.
Configuration-dependent values must be reconfirmed against the complete order code and current technical documentation.
Similar-looking models are not automatic substitutes; door preparation, drive type and handle logic may differ.
High-traffic motor lock for solid doors; automation is possible after system review.
Current modelCorresponding motor-lock direction for profile doors with different door preparation.
View EL420 →Handle-controlled lock for medium traffic; not suitable for door automation.
View EL560 →Provide door preparation, handing, traffic level, operating logic, power, interfaces, hardware, compliance requirements, quantity, destination and schedule.
Common questions raised during preliminary selection and replacement discussions.
EL520 is intended for high-traffic push-and-pull doors. Day mode supports daily circulation, while secure mode automatically extends the deadbolt after the door closes.
Operating mode can be selected around circulation and security needs.
The fail state depends on the complete order configuration and control design. Confirm fail-safe or fail-secure operation before purchase.
It can generally be integrated, but interfaces, timing, power, feedback and required accessories must be checked as a complete system.
Suitability must be verified against the complete lock, hardware, door certification and local compliance requirements.
Provide door standard and preparation, handing, traffic, operating logic, power, interfaces, hardware, compliance needs, quantity, destination and schedule.
Send the door conditions, operating logic, quantity and project schedule for configuration review.