732 - 732 emergency nightlatch


Bolt deadlocks automatically when door is closed. Key for locking bolt into lockcase. Bolt reversible without opening lockcase. Emergency handle on inside withdraws latchbolt to permit escape door re-locks automatically when closed. Optional microswitch MG monitors bolt deadlatching, use of cylinder/thumbturn and use of emergency accessory. Available with 35mm, 50mm or 70mm backset.

Lock is handed - When ordering please specify handing.



Latchbolt automatically deadlocked.

Key retracts latchbolt.

Key retracts latchbolt.

Escape handle also retracts latchbolt.


Product has been successfully type-tested for conformity to BS EN 179 when used with the emergency accessories shown. Regular audit testing is undertaken.
Product also complies with BS EN 12209. Classification 3 X 9 1 0 F 2 B B 0 0



Emergency accessory sets feature backplates and lever handle. The handle can be secured by a breakable green plastic chain, which gives a clear visual indication when the door has been opened.
179B: With cylinder hole: for use with 711 deadlock and 732 nightlatch (50mm or 70mm backset only). Tested and approved to BS EN 179.
S4 179B: As 179B for 35mm backset locks.
May also be supplied in pairs for emergency access from both sides of the door. Use reference 179B Double.
When ordering please specify handing.