WILKA 1400 K423 Cylinder Lock 30/55mm 6-Pin EN 1303:2015 Class C Matte Nickel

Product Overview

WILKA 1400 K423 30/55 cylinder lock is a high-security double-sided euro cylinder designed for use in commercial and residential door security systems. Certified to EN 1303:2015 and class C burglary resistance by WQ-ITB, it meets the highest requirements for fire door installations and access control. The cylinder features hardened steel and brass pins with a nickel-plated finish for enhanced durability in high-traffic and demanding environments.

The differentiating feature of this SKU is its six-pin mechanism with advanced anti-picking and anti-drill protection, complemented by paracentric key profiles and mushroom-shaped pins. This construction eliminates manipulation and forced entry risks, supporting procurement for facilities with strict security policies. The cylinder is particularly suited for large-scale residential developments, public buildings, and property management procurement where certified, high-durability lock hardware is required.

Key Features

• 6-pin mechanism ? advanced anti-picking resistance for increased security


• Certified to EN 1303:2015 ? meets European standards for cylinder locks


• Hardened steel and brass pins ? nickel-plated for extended durability


• Class C burglary resistance per WQ-ITB ? highest tested security level


• Paracentric key profile ? resists opening by manipulation tools


• 100,000 cycle durability ? confirmed through laboratory testing


• Fire door approved ? suitable for fire-rated door installations

Technical Specifications

• Cylinder Length: 30/55 mm


• Pin Count: 6


• Material: Hardened steel and brass, nickel-plated


• Key Profile: Paracentric, protected


• Certification: EN 1303:2015


• Burglary Resistance Class: WQ-ITB C


• Corrosion Resistance: C (highest level)


• Number of Keys: 3 cut keys included


• Cycle Durability: 100,000 cycles


• Drill Resistance: 5/10 minutes protection


• Finish: Matte nickel


• Fire Door Compatible: Yes

Applications

Applied in commercial, institutional, and high-security residential buildings where certified cylinder locks are mandatory. Suitable for fire-rated doors, public sector procurement, property management projects, and locations requiring advanced manipulation and drill resistance. Compatible with master key and single key system architectures for bulk installations.

Packaging & Shipping

Each unit is sealed in tamper-proof packaging with 3 cut keys, a mounting screw, and security card for restricted key duplication. Standard export packaging ensures undamaged, functional delivery; bulk orders can be palletized.