Face mounted cable restrictor BUY NOW

For use on PVCu, timber or aluminium windows

Reflex Restrictor

The Reflex face mounted cable restrictor has been designed with the intention to prevent people from inadvertently falling out of windows.

Reflex is suitable for windows of all materials, inward and outward opening. There are three variations available:

  1. Push to release
  2. Key to release
  3. Tamper resistant*

*Tamper resistant variation requires the use of Pin Torx tool to release (supplied separately).

Features & Benefits

  • Suitable for all window materials.
  • Suitable for inward and outward opening windows.
  • Three variations available.
  • Fully tested to BS and BS EN standards.
  • White and black finishes.
  • Special lengths and colours avialable.
  • Ideal for retrofit applications.

Please note that it is the Duty-Holders responsibility to specify the appropriate restrictor for each situation.

Reflex tamper resistant

Reflex tamper resistant

Reflex push to release

Reflex push to release

Reflex key to release

Reflex key to release

Reflex Pin Torx key

Reflex Pin Torx key

Product Code
White Black
Reflex key to release cable window restrictor  FEN165FSL/544  FEN165FSL/543
Reflex push to release cable window restrictor  FEN165FSN/544  FEN165FSN/543
Reflex tamper resistant cable window restrictor  FEN165FST/544  FEN165FST/543
Reflex 'key to release' replacement key  FEN165FSLKEY
Reflex 'Pin Torx' replacement key FEN165FSTKEY

Reflex line drawing

Manufactured From

Zinc castings. Steel cable & stainless steel bullet.

Recommended Screws

For timber - the longest & widest diameter possible depending on window section.

For PVCu - 4.8mm peel pop rivets stainless steel.

For aluminium: - no. 8 x 16 BZP, CSK self drilling.


Tested in accordance with DD CEN/TS 13126-5:2004 and BS 6375 Part 2:2004.


Available in the following finishes, suffix product code with -543 (Black), -544 (White).

Other finishes on request (will have black cable & screw covers).

More information / 01206 713801