ABUS X12 55G/40 High Security Cylinder Nickel Emergency Function SKG Class 6.D

Product Overview

The ABUS X12 55G/40 anti-burglary cylinder is a high-security lock designed for commercial and public use where certified protection against forced entry is a priority. Featuring DIN 18252, DIN EN 1303, ITB 6.D, and SKG certifications, this cylinder is produced in Germany and fits doors requiring robust intrusion resistance and fire-rated hardware.

Its integrated emergency function (safe clutch), allowing unlocking from outside even if a key is left inside, clearly distinguishes this model within its category. This eliminates operational lockout risks in high-traffic or multi-user environments, making it ideal for bulk procurement in facility management, public institutions, and professional-grade security upgrades.

Key Features

• 12 hardened steel pins ? advanced drill resistance for enhanced anti-burglary protection


• Emergency function (safe clutch) ? allows unlocking from outside despite key inside, reduces lockout risk


• SKG certification ? verified protection against picking, bumping, and manipulation


• Fire resistance confirmed ? suitable for installation in public use and fire-rated doors


• Horizontal key profile ? paracentric dimple keys, no sharp grooves, more comfortable to carry


• Patent protection until 2030 ? secure against unauthorized key duplication for long-term projects


• 5 paracentric dimple keys included ? offers immediate multi-user operation

Technical Specifications

• Cylinder Length: 55 mm/40 mm


• Material: Hardened steel pins


• Certification: DIN 18252


• Certification: DIN EN 1303


• Certification: ITB 6.D


• Certification: SKG


• Certification: ISO 9001


• Patent Validity: Until 2030


• Keys Included: 5 paracentric dimple keys


• Emergency Function: Safe clutch


• Fire Resistance: Yes


• Security Card Included: Yes

Applications

Used in commercial facilities, public buildings, offices, and multi-user residential complexes requiring certified anti-manipulation and anti-drill security. Suitable for fire-rated and anti-burglary doors, facility management projects, and environments where risk of accidental lockout must be minimized. Supports keying systems for institutional and OEM procurement.

Packaging & Shipping

Sealed, tamper-proof box includes cylinder, 5 keys, security card, mounting hardware, and certificates. Unit is shipped in export packaging that preserves product integrity. Bulk options available for OEM and project orders.