1520 - 1520 escape sash lock


Hardened steel deadbolt thrown 25mm by 90° turn of key or thumbturn. Latchbolt deadlocks automatically when door is closed.

Latchbolt reversible without opening lockcase.

Lever handle at one side withdraws latchbolt. Lever handle on other side withdraws both latchbolt and deadbolt.

Available with either 50mm or 70mm backset.


Exterior [PROD3] Interior

Key operates deadbolt and latchbolt. Lever handle retracts latchbolt. Latch automatically deadlocked.

Turn operates deadbolt and latchbolt. Lever handle retracts both deadbolt and latchbolt.


Product has been successfully type-tested for conformity to BS EN 12209. Regular audit testing is undertaken.


*Supplied with special box striking plate to accommodate the 25mm deadbolt throw. The 1520 cannot be used with standard ASSA Modular security strikes.