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Product Description

Available with single cylinder and thumbturn, or alternatively with double cylinders or single cylinder only. Supplied as standard with striking plate.
Cylinder and accessories bolt through lockcase for added strength. Split follower locks incorporate different and separate functions on either side of the door.

Upper bolt deadlocks automatically when door is closed. Internal cylinder locks the upper bolt into lockcase. Lower bolt operated by external lever handle. Internal lever handle retracts both bolts, giving single-action exit at all times.

Bolts are reversible without opening lockcase.

Key can only be removed in locked (or locked-back) position.

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

Optional microswitches: MC microswitch monitors bolt deadlatching, use of cylinder/thumbturn and use of handle/emergency accessory; MD microswitch monitors lock-back.

Locks for doors where unrestricted exit at all times is required. Suitable for classrooms, offices, industrial premises, doors to flats and apartments, hotel bedrooms and commercial premises.

Specifications

MPN
LS35760016357
Brand
Assa
Product Code
L-26-624-50-H23

Customer Reviews

ASSA 624 Double Nightlatch with key lock-back

Product Code L-26-624-50-H23

Locks for doors where unrestricted exit at all times is required. Suitable for classrooms, offices, industrial premises, doors to flats and apartments, hotel bedrooms and commercial premises.