710 - 710 emergency sash lock


Steel hookbolt thrown 23.5mm by 90° turn of key or thumbturn.

Latchbolt reversible without opening lockcase. Emergency handle on inside withdraws hookbolt to permit escape hookbolt remains retracted until re-locked by key.

Optional microswitch ME monitors bolt deadlocking and use of emergency accessory.

Available with 35mm, 50mm or 70mm backset.


Exterior [PROD3] Interior

Key operates hookbolt.

Lever handle retracts latchbolt.

Key operates hookbolt. Lever handle retracts latchbolt. Escape handle retracts both bolts.



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 3 B B 3 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.
179A: With handle and cylinder holes: for use with 710 sash lock (50 or 70mm backset only). Tested and approved to BS EN 179.
S4 179A: As 179A for 35mm backset locks.
May also be supplied in pairs for emergency access from both sides of the door. Use reference 179A Double.
When ordering please specify handing.