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Door locking devices


AV 15

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

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AV 20

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

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AV 18

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

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AV 21

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

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AV 25

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

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AV 28

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

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Accessories AV

Accessories AV


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Application:
The lift door bolting devices (AV) are used to monitor and lock one- or two-leaf lift landing doors. The fail-safe interlocks comply with the 2014/33/EU and the EN 81-20/-50 lift directives.

There are versions with aluminium pressure cast housings and plastic housings, one or two locking elements either on the left or right, with lever, pull strap or attached brackets. The transparent cover means that the safety function can be monitored. The locking bolt has a 22 mm travel, which guarantees that the mandatory engagement depth of 16 mm is safely maintained after the lowering of the door. With a triangle key, the emergency release can be actuated from outside.


Operating principle of the certified locking device:
The European Lift Standard EN 81-20/-50 stipulates that: 'It shall be impossible, from positions normally accessible to persons, to move a lift with the landing door open or unlocked after a single action, which is not part of the normal operating sequence.' Our door locking devices with magnetic certified locking device of the AV 15, AV 20 and AV 25 type meet this requirement. They are therefore admitted for passenger lifts. They are therefore admitted for passenger lifts.

Buy door interlocks now in our webshop! Schmersal is your partner in the field of lift technology: From control systems to inspection boxes and various safety switches, we ensure the safe operation of different lift systems. This includes that lifts only start moving when the door is securely locked. Our range includes various systems for monitoring and locking lift landing doors that ensure just that. They meet the requirements of the Lifts Directive 2014/33/EU and EN 81-20/-50. With us you can easily buy door locks online, as well as all other products from our online catalogue.

Door locking devices for lift switchgear
Our range includes electric door locks for various types of lifts. We offer versions with metal or plastic housing, optionally in right-hand or left-hand versions. Depending on the model, they have one or two locking elements, levers, pull straps or attached trestles. Depending on the model, they have one or two locking elements, levers, pull straps or attached trestles. In an emergency, the emergency release can be operated from the outside with a triangular key. Models with magnetic fail-safe device such as types AV 15, AV 20 and AV 25 are approved for passenger lifts in accordance with standard EN 81-20/-50. In contrast, the AV 18, AV 21 and AV 28 types are designed for use in lift systems without passenger transport. We will be happy to help you with any technical questions you may have.

Buy door locking devices at Schmersal - Your partner for safety
The Schmersal Group has been active in the field of lift technology since 1945 and is characterised today by high-quality products, high flexibility and an international presence. But for a long time now you have been able to buy more than just door interlocks from us: With our extensive product range, we can offer lift and escalator manufacturers a wide variety of lift controls and switching devices such as magnetic switches and door interlocks that meet the relevant requirements of the directives and standards that apply worldwide. In addition to proven technologies, we also use innovative methods that offer technical and economic benefits