Notes Switch travel diagram
  Contact closed
  Contact open
  Setting range
  Break point
  Positive opening sequence/- angle
VS  adjustable range of NO contact
  adjustable range of NC contact
N   after travel
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• left-hand model
• for 1-leaf doors
• Fail-safe locking system
• Thermoplastic enclosure
• authorised for use in passenger elevators
• Manual release by means of M5 triangular key

Ordering details
Product type descriptionAV 20LBX30U - Ordering suffix
Article number101149233
EAN Code4030661150567
Approval CCC
Global Properties
Permanent lightAV 20
StandardsEN 81-20, EN 81-50
Compliance with the Directives (Y/N) Yes
Suitable for safety functions (Y/N)Yes
Mountingrear-side mounting holes
Number of door leafs1
- Material of the housingsglass-fibre reinforced thermoplastic, self-extinguishing
- Material of the contactsSilver
- Locking bolt materialBrass
Latching bolt bevelling45 bottom
Mechanical data
Cable entrywithout cable gland
Design of actuating elementRoller lever H65 and bearing block B
Orientation / Alignmentleft-hand model
With fail-safe locking system (Y/N)Yes
Manual release (Y/N)Yes
Permanent magnetCeramic oxyde magnet with high coercive field strength
Ambient conditions
Ambient temperature
- Min. environmental temperature−15
- Max. environmental temperature+70
Protection classIP54
Electrical data
Design of control elementOpener (NC), Normally open contact (NO)
Switching principleSlow action
- positive break NC contact
Number of auxiliary contacts1
Number of safety contacts1
Rated impulse withstand voltage6
Rated insulation voltage500
Thermal test current10 A
Utilisation categoryAC-15: 230 V / 2 A,
DC-13: 200 V / 2 A
Max. fuse rating6 A (slow blow)
- Width165
- Height80
- Depth37
Dimensions of the latching bolt
- Diameter of the latching bolt18
- X-dimension of the latching bolt30
noticeX-dimension of the latching bolt:
The overall latching bolt length is the result of the prescribed insertion depth of the latching bolt into the door leaf of 21 mm and the X-dimension. The X-dimension is the distance between the enclosure bottom of the door locking and the door top.
noticeManual release using triangular key M5 available as accessory
Ordering suffix
The applicable ordering suffix is added at the end of the part number of the safety switch.
Order example: AV 20LBX30U-GB215
...-GB215 additional front-side M8 mounting holes

K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, D-42279 Wuppertal
The data and values have been checked throroughly. Technical modifications and errors excepted.
Generiert am 15.09.2019 - 20:19:05h Kasbase 3.3.0.F.64I