ABUS Rock Series 83CS55 Closed Shackle Padlock – 55 mm Body (Keyed to Differ)
The ABUS 83CS55NKD is a high-security closed shackle padlock from the ABUS Rock Series, engineered to minimise exposure to cutting and levering attacks. It features a 55 mm hardened steel body and a concealed hardened alloy steel shackle, making it suitable for high-risk commercial, industrial, and government applications.
Supplied keyed to differ, the padlock incorporates a removable rekeyable cylinder assembly for professional key system management.
Key Features
- Closed shackle design significantly reduces access to cutting tools.
- 55 mm chrome plated hardened steel lock body.
- Hardened alloy steel shackle with Nano-Protect coating.
- Double ball locking mechanism for high pull resistance.
- Removable cylinder assembly for professional rekeying.
- Convertible from snap-shut to key-captive operation.
- Compatible with restricted keying systems.
- Supplied boxed.
Security & Compliance (Australia)
- SCEC evaluated for Security Level 3 (SL3) when fitted with an approved SCEC keying system.
- Installation of a lower rated key system reduces the overall security classification.
Dimensions
Specifications
- Item Code: 83CS55NKD
- Brand: ABUS
- Body Material: Hardened steel
- Body Width: 55 mm
- Shackle Material: Hardened alloy steel with Nano-Protect
- Locking Mechanism: Double ball locking
- Key Profile: LW5
- Keying: Keyed to differ
- Rekeyable: Yes (removable cylinder)
- Closed Shackle: Yes
Suitable Uses
- High-security commercial and industrial sites.
- Government and infrastructure assets requiring SCEC-evaluated hardware.
- Gates, containers, storage units and critical equipment.
ABUS 83 Series – 55 mm Padlocks (Item Code Family)
Frequently Asked Questions
Is this padlock SCEC SL3 compliant out of the box?
The padlock body is SCEC evaluated; final SL3 compliance depends on the installed keying system.
Can the padlock be rekeyed?
Yes. The 83 Series uses a removable cylinder designed for professional rekeying.
Why choose a closed shackle design?
Closed shackles significantly reduce access for bolt cutters and leverage attacks.
Additional Information
- ABUS 83 Series padlocks are designed for long-term serviceability.
- Closed shackle models are commonly specified for high-risk environments.
- Always confirm approved keying systems when specifying for SCEC-controlled sites.
