Lockwood 4782EL 12-24VDC Electric Mortice Lock 25.4mm Backset - Satin Stainless Steel
The Lockwood 4782EL Electric Mortice Lock is a high-performance locking solution designed for narrow stile hinged doors in demanding commercial environments.
Designed and manufactured in Australia, this electric mortice lock is suitable for integration with push buttons, intercoms, key switches, keypads, and card reader access control systems.
It is engineered for flexible configuration, dependable monitoring, and compliance with single-action escape door requirements.
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Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- 12-24VDC electric mortice lock for access control applications
- Variable voltage range from 9-28VDC
- Selectable power to lock or power to open operation
- Monitoring functions include Request to Exit, deadlatch, door position, key override monitoring, and lock status
- On-board door status light indicators assist installation and diagnostics
- Motor-driven mechanism can reduce power usage in some applications
- Supports double reader applications with secure external control and safe internal egress
- Complies with single-action escape door requirements
Suitable Uses
- Commercial buildings and offices
- Narrow stile hinged doors
- Hospitals, schools and institutions
- Electronic access control door systems
- Doors using intercoms, keypads, card readers, or key switches
Specifications
Frequently Asked Questions
Can this lock be used with access control systems?
Yes, it is designed for use with access control systems such as keypads, card readers, intercoms, and key switches.
Can the lock be configured as fail safe or fail secure?
Yes, it can be field selected from power to lock to power to open.
Is it suitable for emergency egress doors?
Yes, this lock complies with building regulations for single-action escape doors.
Additional Information
- Designed and manufactured in Australia for commercial-grade performance.
- Monitoring outputs can simplify system integration for installers.
- On-board indicators are useful during commissioning and fault finding.
- Professional installation and configuration are recommended for best results.
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.
