ABUS X12 55G/35 Euro Profile Cylinder Lock Knob SKG Emergency Function Class 6.D Nickel

Product Overview

The ABUS X12 55G/35 nickel-plated anti-burglary Euro profile cylinder lock with knob is engineered for commercial and institutional doors requiring EN 1303 and DIN 18252 certified security. Suitable for public buildings and high-traffic spaces, it features a 12-pin system with reinforced drilling protection and is backed by SKG certification as well as ITB class 6.D fire resistance approval for use in fire-rated assemblies.

Distinctive in this model is the integrated emergency function (safe clutch), which allows a door to be locked or unlocked from the outside even if a key is inserted on the inside. This eliminates access control risks during emergencies or maintenance, streamlining operational protocols in hotels, office buildings, or facilities with rotating users. It is especially advisable for facility managers handling multi-user or public access installations.

Key Features

• 12 hardened steel pins ? provides advanced drill and break-in protection


• SKG certified ? recognized security against advanced manipulation like picking and bumping


• Emergency function (safe clutch) ? unlockable from outside even if key remains inside


• Fire resistance ITB class 6.D ? suitable for certified fire-rated door installations


• DIN 18252 and EN 1303 certified ? conforms to European lock standards for procurement


• Long neck key design ? compatible with anti-burglary escutcheons and hardware overlays


• Patent protection until 2030 ? restricts unauthorized key duplication, supporting security policies

Technical Specifications

• Length: 55 mm (outside) / 35 mm (inside)


• Finish: Nickel plated


• Number of Pins: 12


• Number of Keys: 5 (drilled, paracentric)


• Knob: Yes (internal side)


• Emergency Function: Yes (safe clutch)


• Certification: SKG


• Certification: ITB class 6.D


• Certification: DIN 18252


• Certification: DIN EN 1303


• Quality Management: ISO 9001


• Patent Protection: until 2030


• Fire Resistance: confirmed (ITB class 6.D)

Applications

Optimized for installations in public facilities, office complexes, hotels, and high-security residential doors where certified anti-burglary and fire protection are required. Suitable for doors with anti-burglary escutcheons and fire-rated assemblies. Well-suited for buildings needing restricted key duplication and those specifying compliance with EN 1303, DIN 18252, and ITB class 6.D standards.

Packaging & Shipping

Each cylinder is sealed in a tamper-evident box and includes 5 drilled paracentric keys, a security card, mounting hardware, and installation manual. Bulk shipments for commercial orders are available with secure palletizing.