Frequently Asked Questions

3540 Series Bolt Suitablity Table

LOCKWOOD LOCK 3540-L1 SC L/CYL ***ESCAPE LEVER & LOCK BOD

Product Code: 3540L1NCSC

Swing bolt for hinged doors.
22mm sintered stainless steel bolt.
With 45 degree escape lever.
Disabled access AS1428.1 compliant lever.
23mm backset.
Aluminium fabricator face plate 155mm x 25mm.
Positive deadlocking action.
Can be adapted to suit most function with the addition of appropriate cylinders and turns.
Suits hollow stile door sections with 28mm internal width and 58mm maximum external width.
Incorporates a 570 oval cylinder (not included).
Compatible to most restricted keying systems.
Supplied as fabricator pack for aluminium doors, no strike included.
Supplied less escutcheon.
Finished in satin chrome.

Brand	LOCKWOOD
AS1428.1 Compliant Lever (AS1428.1CO)	Yes
Fabricators Face Plate	Yes
Includes Escape Lever	Yes
Includes Escutcheons	No
Backset	23mm
Face Plate Length in mm	155
Face Plate Width in mm	25
Locking Bolt Length in mm	22
Mortice Lock Case Depth in mm	37
Mortice Lock Case Height in mm	181
Uses Cylinder/Plug Type	570 Oval
Assembly Form	Less Cylinder

Lockwood 3540 Series Mortice Locks