High security deadbolt Technilock® L4 844L4ESE
Fail-locked, with control latch
Product description
Electromechanical drop bolt for use in high security areas
Features of the fail-locked version:
The fail-locked version always keeps the door closed in case of a power failure. Here, the focus is on secure locking (security)
A secure closure is provided in the event of a power failure/fault
Very high locking pressure and high impact resistance
Static bolt load in accordance with DIN 18251 20,000N (destruction-proof)
Extended range of functions: Two additional functions ensure daily operations can continue in the event of power failure and breakdowns. Emergency locking also takes place in the event of a breakdown.
Holds the bolt of opened door unlocked even during power failure
The cylinder function can be used to lock and unlock manually. After manual locking, the bolt in fail-locked version cannot be unlocked via the actuation signal. Manual locking can only be cancelled by unlocking via the locking cylinder
Mechanical steering device
Direct activation by a fire alarm/smoke detection system is not possible
Note
- Striking plate is not included in package and needs to be ordered separately.
Input operating voltage | 24 V DC, stabilised |
Rated operating voltage tolerance range | ± 10% |
Rated current consumption | Impulse current: 4 A (0,5 sec); hold current: 0,25 A |
Max. bolt side load | 50000 N |
Bolt side load breaking force | 20000 N |
Bolt throw | 20 mm |
Case depth | Backset + 17,5 mm |
Operating temperature range | -20 °C to +60 °C |
Distance between faceplate and striking plate | Min. 2 mm to max. 5,5 mm |
Order number | Description |
---|---|
844L430ESE----- | Backset 30 mm, fail-locked with S-latch, Euro profile cylinder |
844L435ESE----- | Backset 35 mm, fail-locked with S-latch, Euro profile cylinder |
844L440ESE----- | Backset 40 mm, fail-locked with S-latch, Euro profile cylinder |
844L460ESE----- | Backset 60 mm, fail-locked with S-latch, Euro profile cylinder |