WILKA 1400 K423 Cylinder Lock 30/35mm Class C Paracentric Profile Matte Nickel EN 1303

Product Overview

The WILKA 1400 K423 30/35 double-sided cylinder lock is engineered for high-security door installations and features a matte nickel finish. Designed for commercial, institutional, and residential applications where resistance to forced entry is essential, this cylinder meets class C burglary resistance and is rated to EN 1303:2015 standards. It is approved for use in fire-resistant doors and offers a paracentric key profile plus anti-picking and anti-drilling protections.

What distinguishes this specific SKU is the combination of paracentric profile and mushroom pins, offering the highest code protection (level 6) and manipulation resistance, surpassing standard cylinders for security against covert entry. Additionally, access control is supported by a security card for key duplication, eliminating unauthorized rekeying risk. This lock is ideal for procurement in projects requiring elevated physical security, including multi-unit residential, office complexes, and institutional settings.

Key Features

• Class C security ? highest resistance to burglary per WQ-ITB class and EN 1303:2015


• Paracentric profile ? advanced protection against picking and manipulation


• Anti-drill design ? hardened steel pins in core and body withstand mechanical attack for 5/10 minutes


• 100,000-cycle durability ? ensures longevity in high-traffic installations


• Key duplication with security card ? exclusive control for property management and facility operators


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


• Matte nickel-plated finish ? increased wear resistance and corrosion protection

Technical Specifications

• Cylinder Size: 30/35 mm


• Material: Brass and steel, nickel-plated, hardened components


• Security Class: C (WQ-ITB resistance class)


• Standard: EN 1303:2015 (1 6 0 B 0 C 6 D)


• Durability: 100,000 cycles


• Corrosion Resistance: C (highest level)


• Fire Door Approval: Yes


• Pin Configuration: 6-pin with mushroom pins (anti-picking)


• Drill Resistance: Hardened steel pins in core and body


• Key Profile: Paracentryczny, special protected profile


• Included Keys: 3 cut keys per cylinder


• Finish: Matte nickel

Applications

This cylinder lock is suitable for use in main entrance and internal doors in commercial, institutional, residential, and public sector buildings. It meets requirements for fire-rated doors, high-security installations, and access control environments. Especially recommended for bulk procurement in multi-family housing, office parks, schools, and facilities demanding strict key duplication control and enhanced anti-burglary protection.

Packaging & Shipping

Each unit is packed in a sealed tamper-proof box, including the cylinder body, 3 cut keys, a mounting screw, and a security card for key duplication. Packaging guarantees product integrity and security. Bulk shipment options available for large orders.