Lockwood Digital DX Mechanical Keypad Mortice Lock – 3572DX – 60mm Backset
The Lockwood 3572DX Digital DX Mortice Lock is a mechanical keypad access control lock designed for commercial doors where secure keyless entry is required without electrical wiring or batteries.
This lockset combines the Lockwood 3572 Series cylinder mortice lock, Lockwood 1800 or 2800 series door furniture and a mechanical Digital DX keypad access pad to create a robust keyless access solution.
The Digital DX system operates entirely mechanically, meaning the lock continues functioning regardless of electrical power availability. This makes it suitable for many commercial and institutional environments where reliability and simplicity are priorities.
Designed for high traffic commercial applications.
Usually ships in 3 business days
Key Features
- Mechanical keypad access control lock.
- No batteries or electrical wiring required.
- Programmable access code between 4 and 6 digits.
- Factory-set 5 digit code adjustable using supplied code change kit.
- Press C button, enter code, then turn knob to unlock.
- Code automatically clears when knob is released.
- Clutching mechanism protects lock during forced attack attempts.
- Inside lever or knob provides free exit at all times.
- Optional key-operated bolt hold-back function available.
- Designed for commercial access control applications.
Full Specifications
Dimensions
Item Code Family – Lockwood 3572 DX Mortice Locksets
Frequently Asked Questions
Does the Lockwood 3572DX require batteries or power?
No. The Digital DX series operates using a fully mechanical keypad mechanism. No batteries, wiring or electronic components are required.
How is the door unlocked from the outside?
Press the C button, enter the programmed access code, then rotate the outside knob. When the knob is released, the code automatically cancels.
Can the access code be changed?
Yes. The factory-set five digit code can be changed to any four, five or six digit combination using the supplied code change kit.
Can this lock be installed on both left and right handed doors?
Yes. Handing is configured depending on the selected variant and installation requirements.
Is this lock suitable for commercial environments?
Yes. The Digital DX mortice locksets are commonly used in offices, service rooms, commercial buildings and other locations where mechanical keypad access is preferred.
Additional Information
- The Lockwood Digital DX system provides a mechanical access control solution without the complexity of electronic locks.
- Mechanical operation ensures the lock remains functional during power outages or where electrical infrastructure is unavailable.
- The clutching mechanism protects the internal components by allowing the outside knob to rotate without operating the lock during forced attack attempts.
- The Digital DX system is frequently used in commercial access control environments where codes may need to be changed regularly.
- Lockwood 1800 or 2800 series door furniture is typically required to complete installation depending on the door configuration.
- Backset options exist within the DX mortice system including 60mm, 89mm and 127mm configurations.
- Always confirm door thickness, handing and mortice preparation before ordering or installing a digital mortice lock.
Servicing & Maintenance Tips
- Clean keypad surfaces regularly with a soft damp cloth.
- Use mild soap solution where heavier dirt build-up occurs.
- Avoid abrasive cleaners or harsh chemical agents.
- Ensure keypad mechanism remains free of debris.
- Retain spare tumblers and tools supplied with lock for future code changes.
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 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.
Official Warranty Document
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