Additional window lock FTS88

The slim number: This additional security lock offers inconspicuous protection for your plastic and aluminium windows.
  • Slim additional lock for windows and patio doors, as well as lifting and sliding doors
  • For windows made from PVC or aluminium
  • Claw-action bolt provides pressure resistance of over 1 tonne against levering open

Additional window lock FTS88


Narrow additional security lock for aluminium and plastic windows.

Are you looking for an inconspicuous additional security lock for your aluminium and plastic windows? This fuse is particularly narrow, but still robust. The lock casing of the fuse is mounted on the window wing, the lock case on the frame. Once in place, the claw bolting steel bolt provides a pressure resistance of over one tonne. Due to its design, the additional security lock is suitable for narrow assembly conditions.


  • VdS and DIN-certified
  • Resists more than one ton load
  • Solid steel bolt with the ABUS typical claw bolts
  • Sturdy lock case
  • Universal range of use
  • Incl. two keys
  • Ideally suited for tight installation spaces

Operation and use:

  • Suitable for use on most types of conventional, tilt and turn, inward opening or sliding windows and doors
  • Suitable for plastic and metal windows
  • Lock and unlock with the key
  • Can be supplied keyed alike with a variety of other ABUS products


  • Finishes: brown, white, silver
Additional window lock FTS88 B kd. 
Art. no. 10754

Level: 9
Packaging: individual box
Weight: 969 g
Additional window lock FTS88 S AL0125 
Art. no. 37038

Level: 9
Packaging: individual box
Weight: 975 g
Additional window lock FTS88 W kd. 
Art. no. 10753

Level: 9
Packaging: individual box
Weight: 969 g

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