Lockwood Selector 3770 Nightlatch Mortice Locks
A comprehensive range of cylinder mortice locks suitable for heavy duty use in industrial and commercial buildings, institutions, clubs, schools, hospitals, hotels and similar buildings.
These locks have various latching functions operated by a key outside and by a turnknob or key inside. The mortice nightlatch locks automatically when the door is closed.
The 3770 Nightlatch Mortice Lock also feature through-fixing of rose furniture turnknobs and escutcheons, allowing for more robust fixing of door furniture.
- CategoryLatches and Locks
Furniture
Compatible with most Lockwood cylinder escutcheons, turnknobs and plate furniture.
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
- 60mm standard backset
- Extended backsets 89 and 127mm are available
- 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
- 32 to 50mm
- Components to facilitate use on thicker doors are available on application
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 7mm door clearance, however door clearances over 5mm are not recommended.
Aluminium Doors
Specify Selector® 3772-AFKIT for aluminium door fixing kit to convert a timber fix lock to aluminium fixing. The aluminium door fixing kit comes with a 156mm by 25mm radius corner faceplate common to other aluminium door locks.
Security
All Selector® 3770 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® 3770 Series Cylinder Mortice Locks conform with Level D8 (Durability) Australian Lock Standard (AS4145.2-2008).
Fire Rating
All Selector® 3770 Series Cylinder Mortice Locks have been successfully tested up to 4 hours (depending on type of doorsets) on fire door assemblies in accordance with Australian Standard AS 1905.1-2015, Part 1: Fire Resistant Doorsets.
Anti-Corrosion
All Selector® 3770 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.
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.
Electric Strikes
Lockwood offers a wide range of electric strikes which are compatible with the Selector® 3770 Series Mortice Lock.
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About the
Seller
GLOBAL LEADING SELLER OF LOCKS AND SECURITY HARDWARE
ASSA ABLOY is the global supplier of intelligent locks and security solutions. Its products account for more than one in ten of all lock and security installations worldwide.
Since its formation in 1994, ASSA ABLOY has grown from a regional company into an international group with around 47,000 employees, sales of about SEK 71 billion and own operations in over 70 countries.
The Group’s strength is the variety of traditional and new products that can be combined to create a large number of different door environments. ASSA ABLOY has products for different climates, different types of buildings and differing security and safety requirements. By combining hundreds of thousands of components to meet the needs of consumers, architects and installers, the Group creates products with the right quality, design and price, which are ideal for both new buildings and renovations.
ASSA ABLOY is represented on both mature and emerging markets worldwide, with leading positions in much of Europe, North America, Asia, Australia and New Zealand.
ASSA ABLOY is divided into three regional and two global divisions. The regional divisions, Americas, EMEA and Asia Pacific, manufacture and sell mechanical and electromechanical locks, digital door locks, cylinders and security doors adapted to the local market’s standards and security requirements. The global divisions, Global Technologies and Entrance Systems, manufacture and sell electronic access control, identification products and entrance automation on the global market.
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