
Lockwood 5782EL Electric Mortice Lock 12-24V 30mm Backset - Satin Stainless
The Lockwood 5782EL Electric Mortice Lock is a high performance, motor-driven locking solution designed for narrow stile doors in commercial and high security environments.
Engineered and manufactured in Australia, this lock integrates seamlessly with access control systems, intercoms, keypads and key switches, offering advanced monitoring and flexible configuration.
Its intelligent operation allows clear locked/unlocked status while supporting compliance for single action escape door requirements.
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Key Features
- 12-24VDC electric mortice lock with 30mm backset
- Motor driven mechanism for efficient power usage
- Field selectable fail safe / fail secure operation
- Comprehensive monitoring including REX, latch, door position and lock status
- Integrated LED indicators for installation and diagnostics
- Supports double reader access control configurations
- Complies with single action escape door requirements
- Advanced security and access control compatibility
Suitable Uses
- Commercial access control systems
- Office buildings and secure facilities
- Hospitals, schools and institutions
- Aluminium narrow stile doors
Specifications
Frequently Asked Questions
Can this be used with access control systems?
Yes, it is designed for integration with access control, intercoms and keypads.
Is this fail safe or fail secure?
It is field configurable for both fail safe and fail secure operation.
Does it support monitoring?
Yes, it provides full monitoring including door status and latch status.
Additional Information
- Advanced electric mortice lock for high security applications
- Improved servicing and installation features compared to older models
- Commonly specified in commercial access control projects
- Professional installation strongly 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 Electric Mortice Locks Catalogue

Lockwood Electric 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.