Lockwood 3542 Short Backset Mortice Deadlock Cylinder Escape Turn & Cylinder - Left Hand - Satin Chrome
The Lockwood 3542 Short Backset Mortice Deadlock with Cylinder, Escape Turn and Cylinder (Left Hand) is designed for narrow stile sliding and swing doors requiring secure locking with controlled internal exit functionality.
This configuration provides key access along with an internal escape turn and cylinder setup, making it ideal for commercial environments where both security and safe egress are required.
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Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- Short backset mortice deadlock with cylinder and escape turn
- Includes cylinder for complete locking solution
- Left hand configuration for specific door applications
- Internal escape turn for safe and quick egress
- Suitable for sliding and swing door systems
- Tested to Australian Standards
- Part of Lockwood Synergy mortice lock range
Suitable Uses
- Commercial sliding and swing doors
- Narrow stile aluminium door systems
- Doors requiring controlled internal exit
- Office and retail security applications
- Fabricator installations
Specifications
Item Code Family - Lockwood 3542 Mortice Deadlock Turn Variants
Frequently Asked Questions
What does left hand mean?
Left hand refers to the door handing orientation and must match the door configuration for correct installation.
What is an escape turn?
An escape turn allows immediate unlocking from the inside without a key, improving safety and compliance.
Is this suitable for commercial use?
Yes, it is designed for commercial and architectural applications requiring secure locking and safe egress.
Additional Information
- Ensure correct handing is selected before installation.
- Suitable for integration with restricted keying systems.
- Short backset design ideal for aluminium door frames.
- Professional installation recommended for optimal performance.
Lockwood branded products purchased new in Australia from authorised resellers are covered against defects in materials and workmanship for:
- Mechanical components: 25 years
- Electrical and electronic components: 2 years (excluding batteries)
Lockwood Synergy Mortice Locks Catalogue
Lockwood Synergy Mortice Locks Catalogue
Lockwood Warranty
Lockwood branded products are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty periods vary by product type, with separate cover for mechanical components, electrical and electronic parts, keys, and finishes.
The summary below sets out the standard warranty structure. All warranty claims are handled by Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries. Full terms and exclusions are set out in the official Lockwood warranty document linked at the base of this page.
Warranty Summary
Finish Coverage Guide
- Everbrass finishes: up to 25 years against corrosion, tarnishing and discolouration.
- Stainless steel, polished stainless steel, chrome plating and anodised finishes: typically up to 10 years.
- PVD and VIVID finishes: typically up to 10 years.
- Symmetry range finishes: typically up to 5 years.
- Decorative finishes (Antique Copper, Architectural Bronze, Oil Rubbed Bronze, Aged Brass, Polished Brass, Satin Brass and related variants): typically up to 2 years against corrosion.
- Unlacquered brass finishes naturally age and change appearance over time. This is not considered a defect.
- Tea staining of stainless steel is not covered where the required cleaning and maintenance have not been followed.
How to Make a Claim
- Contact Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries with your proof of original purchase.
- Keep the product securely packed and clearly identified, ready for assessment.
- Where a claim is escalated to the manufacturer, ASSA ABLOY may issue a case number before goods are returned.
- ASSA ABLOY assesses the claim and determines repair, replacement with the same or closest equivalent product, or refund of the purchase price.
Exclusions
- Normal wear and tear.
- Misuse, abuse, accidental damage or use outside published specifications.
- Improper maintenance or failure to follow care instructions.
- Unauthorised modification, repair or use of non-genuine parts.
- Exposure to corrosive environments including coastal air, salt spray, chemicals or pollution.
- Removal, refitment or associated labour charges.
- Products not originally sold in Australia through authorised channels.
These manufacturer warranties apply in addition to your rights under the Australian Consumer Law. Our goods come with guarantees that cannot be excluded under the ACL. You are entitled to a replacement or refund for a major failure and to compensation for any other reasonably foreseeable loss or damage. Where a failure does not amount to a major failure, you are entitled to have the goods repaired or replaced.
