WILKA 1400 K423 Cylinder Lock 45/50mm Paracentric EN 1303 Class C Nickel Matte

Product Overview

The Wilka 1400 K423 45/50 nickel matte cylinder lock is designed for high-security door installations, suitable for commercial and residential environments requiring certified resistance against physical and manipulation attacks. Certified to EN 1303:2015 and WQ-ITB burglary class C, it features a 6-pin construction with hardened steel and brass components coated in nickel for enhanced durability and corrosion resistance. Approved for use in fire-rated doors, it withstands over 100,000 operating cycles for long-term reliability.

A distinguishing feature of this SKU is its paracentric cylinder profile with anti-picking mushroom pins and highest code security grade (level 6), providing maximum resistance against lock tampering and unauthorized key duplication. Key duplication is only possible at authorized centers with a security card, which mitigates risks of unauthorized access for facility managers and security-conscious procurement. The Wilka 1400 K423 is especially recommended for access points in financial institutions, multi-tenant buildings, and OEM door manufacturing projects where credential control and tamper resistance are critical.

Key Features

• Paracentric key profile ? resists manipulation methods, increasing security against lockpicking


• Hardened pins and nickel plating ? brass and steel cylinder components coated for drill and corrosion resistance


• EN 1303:2015 certified ? meets EU standard for security, durability, and corrosion


• Anti-picking mushroom pins ? additional protection against non-destructive opening attempts


• Security code grade 6 ? highest key protection, ensuring controlled duplication only with the included card


• Endurance tested over 100,000 cycles ? suitable for high-traffic and long-term installations


• Fire-door approved ? permitted for use in certified fire-rated door assemblies

Technical Specifications

• Cylinder Length: 45/50 mm


• Finish: Nickel matte


• Pin Construction: 6-pin


• Material: Hardened steel, brass, nickel coated


• Certification: EN 1303:2015


• Burglary Resistance Class: C (WQ-ITB)


• Endurance Test: 100,000 cycles


• Corrosion Resistance Grade: C


• Security Code Grade: 6


• Attack Resistance: Drill/time resistance 5?10 minutes


• Key Profile: Paracentric, protected profile


• Fire Door Compatibility: Approved

Applications

Applied in commercial buildings, residential complexes, financial institutions, and OEM projects for security doors. Suitable for fire-rated and high-security doors subject to intensive use, where EN 1303 certification, resistance to forced entry, and credential-controlled key duplication are required. Recommended for main entrances, corridors, restricted areas, and bulk procurement for access control systems.

Packaging & Shipping

Each cylinder is packed in a sealed, tamper-evident box containing the cylinder lock, mounting screw, and three profiled cut keys. Security card for key duplication is included. Bulk shipment options available for OEM and facility order fulfillment.