
5 Lever British Standard CE Deadlock – Electro Brass (78mm Case / 57mm Backset)
A high security mortice deadlock for interior and exterior doors in commercial and domestic environments. Tested to BS 3621:2007 and CE marked to BS EN 12209, it provides insurance-approved protection for external doors, while the electro brass finish gives a smart, durable appearance that suits a wide range of door styles and deeper lock mortices.
Key Features
- 5 lever mortice deadlock offering enhanced resistance to picking and forced entry.
- Tested to BS 3621:2007 – commonly required by home and contents insurance policies.
- CE marked to BS EN 12209 and Certifire approved for 30 & 60 minute fire doors.
- Anti-drill protection on the lock case to help resist common methods of attack.
- 20mm steel deadbolt throw for secure engagement into the frame.
- 78mm case with 57mm backset – ideal for doors with existing deeper lock mortices or where additional handle/escutcheon clearance is required.
- Electro brass faceplate and keep for a clean, professional edge detail.
- Suitable for use with standard mortice deadlock escutcheons where a separate latch is not required.
- Supplied with 2 keys, Euro profile keyhole escutcheons, keyhole cover, strike plate/keep and fixing screws.
Typical Applications
- Front and back doors in domestic properties where BS 3621 deadlocks are required by insurers.
- Entrance and exit doors in commercial, office and retail premises.
- Upgrading older or non-compliant deadlocks to meet current British Standard security requirements.
- Refurbishment and new-build projects requiring a robust, insurance-approved deadlock.
- Replacement of existing 78mm case deadlocks without major alteration to the door.
Specifications
| Lock type | 5 lever British Standard CE mortice deadlock |
|---|---|
| Case depth | 78mm |
| Backset | 57mm (to keyhole) |
| Bolt throw | 20mm (approx.) |
| Faceplate size (H × W) | 125 × 25mm |
| Keep size (H × W) | 150 × 29mm |
| Case height | 80mm |
| Case thickness | 18mm |
| Finish | Electro brass |
| Corrosion rating | Grade 2 – suitable for occasionally damp/wet, rural and sheltered areas |
| Fire rating | 30 & 60 minutes (when fitted to suitable fire doors) |
| Standards & approvals | BS 3621:2007, BS EN 12209, Certifire CF5531 |
| Supplied with | 2 keys, Euro profile keyhole escutcheons (pair), keyhole cover, keep/strike plate, fixing screws |
Original: $23.53
-65%$23.53
$8.245 Lever British Standard CE Deadlock – Electro Brass (78mm Case / 57mm Backset)
A high security mortice deadlock for interior and exterior doors in commercial and domestic environments. Tested to BS 3621:2007 and CE marked to BS EN 12209, it provides insurance-approved protection for external doors, while the electro brass finish gives a smart, durable appearance that suits a wide range of door styles and deeper lock mortices.
Key Features
- 5 lever mortice deadlock offering enhanced resistance to picking and forced entry.
- Tested to BS 3621:2007 – commonly required by home and contents insurance policies.
- CE marked to BS EN 12209 and Certifire approved for 30 & 60 minute fire doors.
- Anti-drill protection on the lock case to help resist common methods of attack.
- 20mm steel deadbolt throw for secure engagement into the frame.
- 78mm case with 57mm backset – ideal for doors with existing deeper lock mortices or where additional handle/escutcheon clearance is required.
- Electro brass faceplate and keep for a clean, professional edge detail.
- Suitable for use with standard mortice deadlock escutcheons where a separate latch is not required.
- Supplied with 2 keys, Euro profile keyhole escutcheons, keyhole cover, strike plate/keep and fixing screws.
Typical Applications
- Front and back doors in domestic properties where BS 3621 deadlocks are required by insurers.
- Entrance and exit doors in commercial, office and retail premises.
- Upgrading older or non-compliant deadlocks to meet current British Standard security requirements.
- Refurbishment and new-build projects requiring a robust, insurance-approved deadlock.
- Replacement of existing 78mm case deadlocks without major alteration to the door.
Specifications
| Lock type | 5 lever British Standard CE mortice deadlock |
|---|---|
| Case depth | 78mm |
| Backset | 57mm (to keyhole) |
| Bolt throw | 20mm (approx.) |
| Faceplate size (H × W) | 125 × 25mm |
| Keep size (H × W) | 150 × 29mm |
| Case height | 80mm |
| Case thickness | 18mm |
| Finish | Electro brass |
| Corrosion rating | Grade 2 – suitable for occasionally damp/wet, rural and sheltered areas |
| Fire rating | 30 & 60 minutes (when fitted to suitable fire doors) |
| Standards & approvals | BS 3621:2007, BS EN 12209, Certifire CF5531 |
| Supplied with | 2 keys, Euro profile keyhole escutcheons (pair), keyhole cover, keep/strike plate, fixing screws |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
A high security mortice deadlock for interior and exterior doors in commercial and domestic environments. Tested to BS 3621:2007 and CE marked to BS EN 12209, it provides insurance-approved protection for external doors, while the electro brass finish gives a smart, durable appearance that suits a wide range of door styles and deeper lock mortices.
Key Features
- 5 lever mortice deadlock offering enhanced resistance to picking and forced entry.
- Tested to BS 3621:2007 – commonly required by home and contents insurance policies.
- CE marked to BS EN 12209 and Certifire approved for 30 & 60 minute fire doors.
- Anti-drill protection on the lock case to help resist common methods of attack.
- 20mm steel deadbolt throw for secure engagement into the frame.
- 78mm case with 57mm backset – ideal for doors with existing deeper lock mortices or where additional handle/escutcheon clearance is required.
- Electro brass faceplate and keep for a clean, professional edge detail.
- Suitable for use with standard mortice deadlock escutcheons where a separate latch is not required.
- Supplied with 2 keys, Euro profile keyhole escutcheons, keyhole cover, strike plate/keep and fixing screws.
Typical Applications
- Front and back doors in domestic properties where BS 3621 deadlocks are required by insurers.
- Entrance and exit doors in commercial, office and retail premises.
- Upgrading older or non-compliant deadlocks to meet current British Standard security requirements.
- Refurbishment and new-build projects requiring a robust, insurance-approved deadlock.
- Replacement of existing 78mm case deadlocks without major alteration to the door.
Specifications
| Lock type | 5 lever British Standard CE mortice deadlock |
|---|---|
| Case depth | 78mm |
| Backset | 57mm (to keyhole) |
| Bolt throw | 20mm (approx.) |
| Faceplate size (H × W) | 125 × 25mm |
| Keep size (H × W) | 150 × 29mm |
| Case height | 80mm |
| Case thickness | 18mm |
| Finish | Electro brass |
| Corrosion rating | Grade 2 – suitable for occasionally damp/wet, rural and sheltered areas |
| Fire rating | 30 & 60 minutes (when fitted to suitable fire doors) |
| Standards & approvals | BS 3621:2007, BS EN 12209, Certifire CF5531 |
| Supplied with | 2 keys, Euro profile keyhole escutcheons (pair), keyhole cover, keep/strike plate, fixing screws |









