Locks Compatible with TDS Security Doors
Our steel security doors are tested with specific locking systems to achieve RC2–RC5 ratings. The table below shows which locks are used in which door configurations. RC classification applies to the complete door assembly—leaf, frame, hinges, and lock—as tested under EN 1627.

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Explore our range of high security doors with various lock options.
Note: RC class applies to the complete door assembly after laboratory testing. A lock alone does not confer an RC rating. The combinations below have been tested in our door sets.
Mechanical Locks
| Lock | Standard | RC Class | Fire | Evacuation | Access Control |
|---|---|---|---|---|---|
| ROM 2 | EN 12209 class 7 | RC2 | Depending on door set | Key/handle | No |
| MOTTURA Multi Point (85.xxx) | EN 12209 class 7 | RC4, RC5 | — | Key/handle | No |
| MOTTURA Gorilla | EN 179, EN 1125 | RC4, RC5 | — | Panic bar/handle | No |
| KALE 352 R | EN 12209 | RC3 | — | Key/handle | No |
Electromechanical and Motorized Locks
| Lock | Standard | RC Class | Fire | Evacuation | Access Control |
|---|---|---|---|---|---|
| ABLOY MP520 / MP522 | EN 14846, EN 179, EN 1125 | RC3, RC4, RC5 | Depending on door set | Handle/panic bar | Yes |
| ABLOY EL566 / EL568 (split spindle) | EN 14846, EN 179, EN 1125 | RC3, RC4, RC5 | Depending on door set | Mechanical exit inside | Yes (outside) |
| ABLOY EL567 / EL569 (straight spindle) | EN 14846 | RC3, RC4, RC5 | — | Config dependent | Yes (both sides) |
| ISEO MULTIBLINDO / FIAM | EN 179, EN 1125 | RC3, RC4, RC5 | — | Panic bar/handle | Yes |
ISEO MULTIBLINDO is also suitable for EN 50518 alarm receiving centers and similar critical infrastructure.
Explore Our Security Doors
Our doors are available with various lock configurations. Contact us to discuss your requirements.

High Security Doors
Our high-security steel doors are custom made to meet individual requirements. We offer a range of rating options - RC2, RC3, RC4 and RC5.
RC2 RC3 RC4 RC5
EI30s EI60s
CE certified
Internally reinforced
Anti-corrosion coating
Abloy locks
Sound insulation
Resistance to wind load