ROM 3 kl.C Surface Lock Class C Certified 9 Tumblers Anti-Burglary 50mm Doors

Product Overview

The ROM 3 kl.C surface lock is a universal, anti-burglary overlay lock for doors up to 50 mm thick. It is widely used in residential and light-commercial building entrances, where enhanced protection is required. This lock is certified to Class C, affirming its suitability for environments that demand stringent security standards. The lock employs a reinforced strike plate and a robust cylinder construction to withstand tampering attempts.

A key differentiator is the implementation of nine tumblers offering 400,000 possible combinations?substantially reducing the risk of unauthorized access through lock picking. This feature is beneficial to property managers and bulk housing developers who require verified anti-manipulation locks for high-turnover or multi-tenant situations. It is particularly suited for procurement in residential security upgrade projects and institutions requiring certified anti-burglary hardware.

Key Features

• Class C certified ? meets high security standards for anti-burglary applications


• 9 tumblers ? delivers 400,000 unique combinations for enhanced resistance to picking


• Titanium plate ? prevents drilling through the lock body


• Steel pins ? protect against cutting attacks and increase durability


• Reinforced strike plate ? strengthens frame anchoring for increased break-in resistance


• 3 broached keys included ? ready for immediate installation and use


• Internal deadbolt activation ? secures from inside with sliding mechanism

Technical Specifications

• Certification: Class C


• Door Thickness Compatibility: up to 50 mm


• Number of Tumblers: 9


• Combination Quantity: 400,000


• Strike Plate: Reinforced


• Material: Titanium plate, steel pins


• Keys Included: 3 broached keys


• Deadbolt Activation: Internal sliding mechanism


• Warranty: 24 months

Applications

Designed for installation on residential entrance doors, apartments, and light-commercial access points requiring certified anti-burglary surface locks. Suitable for high-turnover rental properties, housing developments, and institutional doors where a Class C security rating is mandated. Compatible with doors up to 50 mm thick.

Packaging & Shipping

Standard export packaging. Each unit is boxed and includes the lock body, reinforced strike plate, three broached keys, mounting accessories, and installation instructions.