
BORG Digital Adaptor Kit 3572 suits 5000 Series BTB
The BORG Digital Adaptor Kit 3572 BTB is designed to convert an existing Lockwood 3572 or 3772 mortice lock to a back-to-back digital keypad configuration using BORG 5000 Series keypads. In this setup, keypads replace both the external and internal handles to provide controlled digital access from both sides of the door.
Same day if ordered before 11am AEST (excluding weekends and Qld public holidays)
Key Features
- Back-to-back adaptor kit for Lockwood 3572/3772 mortice locks.
- Designed for two external BORG keypads only.
- Keypads replace both internal and external handles.
- Uses the existing mortice lock body.
- Suits both opening-in and opening-out door configurations.
Important Installation Notes
- Must use two external BORG keypads only.
- Not compatible with factory BORG back-to-back model locks.
- Keypad-to-frame clearance must be checked prior to drilling.
Dimensions
| Measurement | Value |
|---|---|
| Maximum Door Thickness | 120 mm |
| Spindle Length | 80 mm |
Specifications
- Item Code: BL50013572KBTB
- Product Type: Digital adaptor kit – back-to-back configuration
- Finish: Stainless Steel
- Allows Key Override Function: No
- Suits 2 External Keypads for Back-To-Back: Yes
- Suits BORG 5000 Series Keypads: Yes
- Suits Lockwood 3572/3772 Mortice Lock: Yes
- Suits Opening In Configuration: Yes
- Suits Opening Out Configuration: Yes
- Suits Round Post Gates: No
What's In The Box
- 2 x adaptor mounting plates
- 2 x spindles (80 mm)
- Fixing screws
- BORG 5000 Series keypads not included
Lockwood 3572 Digital Adaptor Kits – Item Code Family
Borg 2000 Series Spare Parts and Conversion Accessories
Frequently Asked Questions
- Can internal BORG keypads be used in this back-to-back setup?
No. This adaptor kit requires two external BORG keypads only. - Does this adaptor provide a mechanical key override?
No. Mechanical key override is not supported in this configuration. - Is this suitable for Lockwood 3582 mortice locks?
No. This adaptor kit is specific to Lockwood 3572 and 3772 mortice locks.
Additional Information
- This adaptor kit is commonly specified where controlled access is required from both sides without mechanical override.
- Door thickness and frame clearance should be confirmed prior to installation.
- Accurate alignment of both adaptor plates is critical for smooth keypad operation.

Borg Locks Warranty – Australia
What is Covered
- Mechanical defects in materials and workmanship
- Defects arising under normal use and service conditions
- Repair or replacement of defective units at the discretion of the Australian distributor (LSC)
What is Not Covered
- Damage arising from misuse, vandalism, or abuse
- Damage resulting from improper installation
- Locks that have been dismantled — dismantling invalidates the warranty
- Normal wear and tear
- Cosmetic damage not affecting function
How a Warranty Claim Works
Warranty claims for Borg products in Australia are processed through LSC, the authorised Australian importer and distributor for Borg Locks. If the returned item is found by LSC to be defective, it will be repaired or replaced. Products must be returned to the LSC office with freight charges prepaid within the warranty period. A detailed assessment report is provided to the customer after examination.
Contact Terry’s Locksmiths first — we will assess the issue and manage the warranty process with LSC on your behalf. You do not need to contact LSC or Borg Locks UK directly.
Australian Consumer Law
Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure. The Borg manufacturer warranty above operates alongside — and does not limit — these statutory rights.
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