Door locking devices
Actuating element
Orientation / Alignment
X-dimension of the latching bolt
Housing material
Number of auxiliary contacts
Number of door leafs
Manual release

AV 15
- Metal enclosure
- Fail-safe locking system
- for 1-leaf doors
- authorised for use in passenger elevators
- Manual release by means of M5 triangular key

AV 20
- Thermoplastic enclosure
- Fail-safe locking system
- for 1-leaf doors
- authorised for use in passenger elevators
- Manual release by means of M5 triangular key

AV 18
- Metal enclosure
- without Fail-safe locking system
- for 1-leaf doors
- for elevator plants without passenger transportation
- Manual release by means of M5 triangular key

AV 21
- Thermoplastic enclosure
- without Fail-safe locking system
- for 1-leaf doors
- for elevator plants without passenger transportation
- Manual release by means of M5 triangular key

AV 25
- Metal enclosure
- Fail-safe locking system
- for 2-leaf doors
- authorised for use in passenger elevators
- Manual release by means of M5 triangular key

AV 28
- Metal enclosure
- without Fail-safe locking system
- for 2-leaf doors
- for elevator plants without passenger transportation
- Manual release by means of M5 triangular key