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Download the interlocking system catalogue


  • Initial State: Free key, bolt out
  • Final State: Captive key, bolt in
  • Latch bolts locks : the position of the bolt (in or out) determines the position of the key (captive or free)
  • Applications : disconnectors and earthing switches
  • Variant with 1 bolt and 1 cylinder
  • Available as a conventional or reversible system
  • Made from high quality materials, with a choice of finishes that provide a strong and robust product that you can rely on


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