Lockwood Selector® 3787 Short Backset Dual Entry Mortice Locks 3787 Dual Entry Mortice Lock 23mm Backset - Stainless Steel 3787 Dual Entry Mortice Lock 23mm Backset - Stainless Steel 4787 Dual Entry Mortice Lock 25.4mm Backset - Stainless Steel 5787 Dual Entry Mortice Lock 30mm Backset - Stainless Steel 6787 Dual Entry Mortice Lock 38mm Backset - Stainless Steel A comprehensive range of cylinder mortice locks for narrow stile hinged doors. Suitable for heavy duty use in industrial and commercial buildings, institutions, clubs, schools, hospitals, hotels and similar buildings. Designed to enable third parties such as emergency services to enter specific areas by second cylinder; without giving access to all locksets in the building and the ability to lockout keys with restricted access at certain times. Features and Benefits Easy red/green function setting All lock settings are made from under the faceplate allowing for simple in-door configuration Standard primary locks include anti-lockout and holdback capabilities Improved cylinder functions including lock/unlock and retract latch as standard Reduced range of cylinder cams and turn adaptors relative to other commonly available commercial cylinder mortice locks Specification Furniture Compatible with Lockwood 4800 and 5800 Series Furniture Lockwood Plate Door Handles – More information Case and Faceplates High purity zinc alloy material cases with stainless steel chassis plates. Stainless steel faceplates provided as standard Brass faceplates available for alternative finishes Backset 23mm standard backset Extended backsets 25.4mm, 30mm and 38mm are available Latch Bolts Latch bolts are made with stainless steel, 15mm in size Deadlatching is achieved by an auxiliary stainless steel latch bolt Reversible for both left and right hand doors, opening in or opening out whilst lock is in door Electric Strike compatibility Separate auxiliary bolt moves into lock case simultaneously with latch bolt Radius bolt provides greater deadlatch throw and smoother closing action Cylinder Retaining Pin Hard-drawn spring steel wire, corrosion protected. Door Thickness Metal doors: 43 to 46mm Suits hollow-style aluminium door sections with 38mm minimum internal depth Door Clearance To ensure correct functioning of the deadlatching mechanism and security for all locks, the clearance between the door and the frame should be 3mm. The deadlatching will operate up to 8mm door clearance, however door clearances over 5mm are not recommended. Security All Selector® 3780 Series Cylinder Mortice Locks conform with Level S7 (Physical Security) Australian Lock Standard (AS-4145.2-2008). Conforms to Level S8 (Physical Security) when fitted with door furniture and anti-drill cylinder. Durability All Selector® 3780 Series Cylinder Mortice Locks conform with Level D8 (Durability) Australian Lock Standard (AS4145.2-2008). Anti-Corrosion All Selector® 3780 Series Cylinder Mortice Locks conform with Level C6 (168 hours) Australian Standard (AS4145.2-2008). Cylinder Requires standard Lockwood oval shaped brass cylinders and brass barrels. Lockwood cylinders include bump resistant five pin tumbler mechanism. Functions require the use of different cams and adaptors. Keying Restricted Special Keying Lockwood locks can be keyed to a number of controlled and/or specially keyed systems. These range from legally protected keys to protect against unauthorised duplication and can also include specially designed keying systems such as master key systems. This allows for different levels of mechanical access control. Lockwood Keying Platforms – More information Standard Finishes Stainless Steel SS Extended Cylinders Modular Cylinder Extensions are available for thicker doors. Rebate Rebate kits to suit 13mm standard rebate are available. Only suitable for use with 30mm and 38mm backset locks. Electric Strikes Lockwood offers a wide range of electric strikes which are compatible with the Selector® 3780 Series Mortice Lock. Lockwood Electric Strikes – More information Dimensions Part Number 3787 4787 5787 6787 Dimension X 23 25.4 30 38 Dimension Y 40 42.4 47 55 Minimum Internal Depth of Door 40 43 47 55 Close Downloads 3787 Dual Entry Kit Mounting Instructions.pdf(.pdf, 1.8 MB) Lockwood Selector 3700 Series Mortice Locks Catalogue.pdf(.pdf, 8.7 MB) Lockwood Selector 3700 Series Mortice Locks Service Manual.pdf(.pdf, 35.4 MB) Selector 3780 Series IGES 3D Models.zip(.zip, 16.8 MB) Selector 3780 Series Mounting and Setting Instructions.zip(.zip, 10.1 MB) Selector 3780 Series Routing Detail.zip(.zip, 863 kB) Close Part Numbers Lockwood Selector 3787 Short Backset Dual Entry Mortice Locks Primary Locks Description Part Number 3782 Universal Primary Lock 23mm Backset 3782SS 4782 Universal Primary Lock 25.4mm Backset 4782SS 5782 Universal Primary Lock 30mm Backset 5782SS 6782 Universal Primary Lock 38mm Backset 6782SS Conversion Kits Description Part Number Dual Entry Kit To Suit 570E Type Cylinder 3787-KIT570E Close Selector Feature Page Where to buy? Find your local Lockwood stockist. Lockwood Selector® 3782 Short Backset DX Digital Mortice Locks23mm, 25.4mm, 30mm and 38mm backset models available. Lockwood Selector® 3774 Mortice Passage Latch60mm, 89mm and 127mm backset models available. Lockwood Selector® 3772 Universal Mortice Locks60mm, 89mm and 127mm backset models available.