GERDA ZW 500 Mortise Lock Class C 3-Bolt Anti-Burglary 200,000 Cycles Silver

Product Overview

The GERDA ZW 500 Certified Lock is a mortise auxiliary lock with three solid 12 mm steel bolts, designed for installation in anti-burglary entrance doors. It is suitable for both left- and right-handed opening and supports use in internal or external doors weighing up to 100 kg, providing a high-security solution for residential and commercial environments. The lock is certified to burglary resistance Class C and mechanical durability, complying with PN-EN 12209:2016-04, and issued by the Institute of Precision Mechanics.

The distinguishing feature of the ZW 500 SKU is its certified durability of over 200,000 cycles under a 50N load, ensuring a low risk of premature failure in high-traffic doors and minimizing replacement costs for facility managers. This combination of anti-burglary performance and mechanical endurance makes it particularly suitable for procurement in commercial apartment buildings, office upgrades, or institutional projects with strict security and maintenance requirements.

Key Features

• Three 12 mm steel bolts ? provides robust multi-point locking for enhanced burglary resistance


• Certified durability 200,000 cycles ? ensures long-lasting performance in high-traffic doors


• Corrosion-resistant zinc silver finish ? suited for both indoor and outdoor installations


• Universal L/R configuration ? fits left- and right-hand doors, reducing inventory complexity


• Security rating Class C ? tested to PN-EN 12209:2016-04 anti-burglary standard


• Lock case and faceplate are screw-fastened steel ? improves strength and resists tampering


• Designed for cylinder insert ? allows compatibility with a wide range of Euro-profile cylinders

Technical Specifications

• Type: Mortise auxiliary lock


• Bolt Count: 3


• Bolt Diameter: 12 mm


• Door Weight Capacity: up to 100 kg


• Cylinder Center-to-Faceplate Distance: 50 mm


• Finish: Zinc silver


• Durability: 200,000 cycles at 50N load


• Certification: PN-EN 12209:2016-04


• Security Class: C (Grade 6)


• Test Institute: Institute of Precision Mechanics


• Handedness: Left/Right universal

Applications

Intended for use in anti-burglary main and auxiliary entry doors in residential buildings, offices, and commercial facilities. Suitable for installation on internal or external wood or metal doors weighing up to 100 kg. Well-suited for projects requiring a certified, high-durability, multi-point locking solution according to PN-EN 12209 Class C, including large-scale property renovations or facility security upgrades.

Packaging & Shipping

Standard export packaging. Each unit includes the GERDA ZW 500 lock body, flat strike plate, a full set of mounting screws, and installation instructions.