Lockwood 3540 Series Downward Acting Right Hand Turn Knob Assembly - Suit Left Hand Door
The Lockwood 3540 Series Downward Acting Turn Knob Assembly is designed for use with Lockwood 3540 Series mortice locks, providing reliable internal control of door locking functions.
This model features a right hand downward acting turn knob configured to suit left hand doors, supplied with an adaptor to ensure correct installation and operation.
It integrates seamlessly with the Lockwood 3540 Series system, delivering consistent performance across commercial and architectural door hardware applications.
Usually ships in 10 business days
Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- Designed for Lockwood 3540 Series mortice lock applications
- Downward acting turn knob for controlled internal operation
- Right hand turn knob configuration
- Suitable for left hand door applications with adaptor included
- Compatible with commercial and architectural door systems
- Part of the Lockwood Synergy 3540 Series accessory range
Suitable Uses
- Lockwood 3540 Series mortice lock installations
- Commercial aluminium and metal doors
- Institutional and architectural fitouts
- Doors requiring directional internal locking control
- New installations and replacement hardware
Specifications
Available Finish Options
Item Code Family
Frequently Asked Questions
What door handing does this suit?
This model is a right hand turn knob assembly designed for left hand doors.
Is the adaptor included?
Yes, the required adaptor is included for correct installation.
Does this include the lock body?
No, this is an accessory component designed to be used with Lockwood 3540 Series mortice locks.
Additional Information
- Ensure correct handing selection prior to ordering
- Designed specifically for Lockwood Synergy 3540 Series systems
- Suitable for commercial, industrial and institutional applications
- Professional installation recommended
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.
