BONAITI B-TWIN 90/50 Magnetic Lock Polished Chrome EN 12209:2005 Keyed

Product Overview

The BONAITI B-TWIN 90/50 Magnetic Lock (polished chrome version) is designed for interior doors, particularly flush (bezzprzylgowych) types, in residential and commercial settings. Certified to EN 12209:2005 with 3rd mechanical endurance class, this Italian-made lock incorporates an advanced magnetic mechanism for smooth and quiet operation. Its universal design fits both left and right doors and is compatible with new installations or upgrades of B-TWO series locks without requiring additional drilling.

The key distinguishing feature is its patented magnetic attraction system between latch and strike plate, enabling frictionless, maintenance-free operation and eliminating the risk of mechanical wear common in traditional locks. Facility managers and door manufacturers benefit from simplified maintenance and reliable long-term performance, making it ideal for bulk procurement in high-traffic office buildings, hotels, and premium residential projects seeking modern aesthetics and durability.

Key Features

• Patented magnetic attraction system ? ensures smooth, silent, and frictionless latch function


• Certified durability EN 12209:2005, 3rd mechanical class ? verified for heavy-use cycles


• Universal installation ? fits both left and right interior doors without modification


• Maintenance-free ? no lubrication necessary due to non-contact mechanism


• Quick retrofit ? identical dimensions to B-TWO, no extra drilling required during upgrade


• Material composition ? steel and glass-fiber reinforced plastic ensure strength and longevity


• Polished chrome finish ? offers premium appearance for high-end interiors

Technical Specifications

• Lock Type: Magnetic


• Backset: 50 mm


• Center Distance: 90 mm


• Finish: Polished Chrome


• Material: Steel and glass-fiber reinforced plastic composite


• Certification: EN 12209:2005


• Mechanical Class: 3 (highest durability)


• Key Included: 1

Applications

Used in flush and standard interior doors within offices, hotels, high-end residences, and commercial facilities. Compatible with left or right opening doors, ideal for upgrades from B-TWO locks and new installations requiring certified, maintenance-free, quiet locking solutions. Applicable in projects demanding modern aesthetics and proven endurance for high-traffic environments.

Packaging & Shipping

Standard export packaging. Each unit includes the lock body, strike plate, one key, mounting hardware, and installation manual. Bulk purchase options available for project and OEM orders.