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YALE PBS3 & PBS4 Auto Deadlocking Nightlatch


These Yale high security nightlatches not only provide the highest level of resistance against known attack methods but they also allow for easy egress in case of emergency. Supplied with an anti-pick 6-pin cylinder, the BS3 & BS4 nightlatch features an anti-saw bolt and deadlocks automatically on the close of the door. The latch cannot be locked from the inside to allow for easy exit in case of a fire or emergency.


  • Internal handle cannot be locked from the inside
  • Ease of escape in case of emergency
  • Secured by Designed Approved
  • Anti-drill, pick, bump and carding
  • Automatic deadlocking
  • Snib to deadlock or hold back the latch

Out of stock


  • Backset: 60mm
  • Bolt Throw: 20mm
  • Case Finish: Brasslux
  • Cylinder Finish: Polished Brass
  • Height: 90mm
  • Weight: 2Kg
  • Finish: Brasslux
  • Guarantee: 10 Year
  • Keyed: Keyed To Differ
  • Keys Supplied: 2
  • Pack Quantity: 1
  • Packaging: Visi
  • Standards: CE Marked, Secured by Design, BS EN 8621:2007 KM21358, BS EN 12209:2003 & BS EN 1303:2005
  • Manufacturer Reference: P-BS3-BLX-PB-60