Lockwood 89mm Electric Mortice Lock Fail Secure - Monitored - Key Override - No Cylinder
The Lockwood 4572ELEM0LSC Electric Mortice Lock is a high performance access control locking solution designed for commercial applications requiring secure electronic control.
This fail secure model remains locked when power is removed and includes full monitoring capability, allowing integration with advanced access control and security systems.
Manufactured in Australia, it is widely used in commercial buildings, government facilities, and secure access environments.
Usually ships in 10 days
Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- Fail secure operation - remains locked when power is removed
- Monitored lock with multiple feedback signals
- Multi-voltage operation - 12 to 24 Volt Direct Current
- Field configurable fail safe or fail secure setup
- Suitable for left hand and right hand door installation
- Key override functionality for manual access
- Compatible with access control systems including keypads and card readers
Suitable Uses
- Commercial access control doors
- Office buildings and secure entry points
- Government and institutional facilities
- Doors integrated with intercom or keypad systems
- High security areas requiring monitoring feedback
Specifications
Dimensions
Standard 89mm backset mortice lock body. Refer to manufacturer documentation for detailed cut-out and installation dimensions.
Frequently Asked Questions
What does fail secure mean?
Fail secure means the lock remains locked when power is removed, maintaining security during power loss.
Can this lock be used with access control systems?
Yes, it is designed for integration with intercoms, keypads, card readers and other access control systems.
Does this include a cylinder?
No, this model is supplied without a cylinder and requires a compatible cylinder to be installed separately.
Additional Information
- Commonly specified in Australian commercial and government projects
- Monitoring functions allow integration with building management systems
- Incorrect wiring is a common installation issue - ensure correct voltage supply
- Suitable for high security environments when paired with appropriate access control systems
25 Year mechanical warranty
Lockwood Floor Closers Catalogue
Lockwood Floor Closers Catalogue
Lockwood Warranty Overview
Lockwood branded products are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty periods vary depending on product type, mechanical components, electrical elements, and finish category.
This overview summarises the structure of Lockwood warranty coverage. Full terms, exclusions and claim procedures are set out in the official Lockwood Warranty document.
Warranty Periods 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.
- Decorative finishes including 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 will naturally age and change appearance over time. This is not considered a defect.
- Tea staining of stainless steel is not covered where cleaning and maintenance have not been followed.
What the Warranty Covers
- Defects in material and workmanship during the applicable warranty period.
- Assessment by ASSA ABLOY to determine repair, replacement with the same or closest equivalent product, or refund of purchase price.
Common 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.
Warranty Claim Process
- Retain proof of original purchase.
- Return the product through the original place of purchase where applicable.
- If claiming directly, obtain a case number before returning goods.
- Products must be securely packed and clearly identified.
- Warranty assessment determines repair, replacement or refund.
Australian Consumer Law
Lockwood warranties operate in addition to rights available under the Australian Consumer Law. Goods come with guarantees that cannot be excluded. Customers may be entitled to a replacement or refund for a major failure and compensation for reasonably foreseeable loss or damage.
Where a product fails to meet acceptable quality standards and the failure does not amount to a major failure, the customer is entitled to repair or replacement.
