
Lockwood 3540 Series Anti Lockout Adaptor
The Lockwood 3540 Series Anti Lockout Adaptor is designed for use with Lockwood 3540 series mortice lock systems, providing functionality that helps prevent unintended lockout situations in applicable configurations.
This adaptor enables controlled operation of swing bolt deadlocks, ensuring the lock can be operated reliably from authorised access points. It is commonly specified in commercial and institutional environments where both security and user safety are important.
Usually ships in 10 business days
Key Features
- Designed for Lockwood 3540 Series mortice lock systems
- Anti lockout functionality to reduce unintended lockouts
- Supports swing bolt deadlock operation
- Suitable for narrow stile hinged door applications
- Compatible with door jamb mounted locking configurations
- Durable construction for commercial and institutional use
- Maintains reliable lock operation in high traffic environments
Suitable Uses
- Commercial buildings and offices
- Educational and institutional facilities
- Hospitals and healthcare environments
- Retail and public access buildings
- Sliding and hinged door locking systems
- Applications where lockout prevention is required
Specifications
Item Code Family
Frequently Asked Questions
What does anti lockout mean?
It prevents the door from being locked in a way that would stop authorised re-entry, reducing the risk of accidental lockouts.
Does this include the mortice lock?
No, this adaptor must be used with a compatible Lockwood 3540 Series mortice lock.
Can this be used on all door types?
It is typically used on narrow stile, hinged and sliding door configurations where compatible locking systems are installed.
Additional Information
- Commonly specified in Australian commercial projects where lockout risk must be minimised.
- Useful in public access areas where user error could otherwise result in restricted entry.
- Must be installed correctly to ensure proper interaction with the mortice lock mechanism.
- Incorrect installation can compromise both security and functionality.
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.