Gerda TYTAN ZX Surface Security Lock Class C GT8 Long Key 85mm Graphite Left

Product Overview

The Gerda TYTAN ZX surface-mounted security lock (left-hand version, graphite finish, long GT8 key) provides high-level door protection for main entry doors in commercial facilities, industrial spaces, retail stores, and residential apartments. Certified to burglary resistance class C per KT/402/IMP/2014 and tested to PN-EN 12209:2005 security grade 7, it incorporates a steel body, reinforced anti-drill and anti-pry features, and 3 types of locking tumblers for advanced intrusion resistance.

This specific SKU is equipped with the GT8 tubular key (85 mm), allowing installation on doors with a 78 mm thickness?addressing a common challenge in projects with non-standard door profiles. The patented TYTAN mechanism and lock knob blocking make it a strong recommendation for facility managers or access control contractors seeking advanced anti-manipulation and anti-forced-entry locks for secure areas, especially where extended key reach is required.

Key Features

• Long GT8 tubular key (85 mm) ? fits doors up to 78 mm thickness for non-standard entryways


• Certified class C burglary resistance ? meets KT/402/IMP/2014 for commercial-grade security applications


• Steel lock body and massive steel bolts ? enhances resistance to physical attacks and prying


• Anti-drill protection ? integrated shields prevent tool-based lock tampering


• Blockade knob function ? double external turn locks down inner knob (cannot open from inside)


• 3 patented tumbler types ? complex mechanism discourages pick attempts and unauthorized access


• 4,000,000,000 key combinations ? virtually eliminates risk of key duplication in bulk installations

Technical Specifications

• Lock Type: Surface-mounted security lock


• Key Type: GT8 tubular key (L=85 mm)


• Door Thickness Compatibility: up to 78 mm (GT8 key)


• Security Class: C (KT/402/IMP/2014)


• Certification: PN-EN 12209:2005, grade 7


• Certification: Instytut Mechaniki Precyzyjnej P41/279/2014 (5946)


• Finish: Graphite


• Handed: Left


• Bolt Material: Steel


• Body Material: Steel


• Key Combinations: 4,000,000,000


• Color Options: Graphite, black satin, antique white, silver, brown

Applications

Ideal for main doors in warehouses, retail stores, industrial premises, apartments, and production facilities requiring certified burglary resistance. Compatible with left-opening rebate doors up to 78 mm thickness. Used in environments demanding anti-drill, anti-pry, and advanced pick resistance. Suited for projects with system key requirements (master key, keyed alike) upon special order.

Packaging & Shipping

Standard export packaging. Each unit includes the lock, 4 tubular keys (GT8), mounting hardware, and user manual. Bulk orders available for OEM or procurement projects.