BONAITI B-TWIN 90/50 Magnetic Lock Black EN 12209 Grade 3 Universal Retrofit

Product Overview

The BONAITI B-TWIN 90/50 magnetic lock in black is designed for use in interior doors, particularly flush doors with modern aesthetics. Manufactured in Italy, it features a patented magnetic latch system that ensures quietly smooth operation and is certified to EN 12209:2005, mechanical grade 3 for durability. Its universal configuration allows installation in both left- and right-handed doors without additional adaptations.

This specific model stands out by enabling straightforward replacement of previous BONAITI B-TWO locks thanks to identical dimensions, eliminating the need for extra drilling or door modifications. This feature significantly reduces retrofit complexity and minimizes labor costs for installers and facility managers when upgrading interior hardware. It is particularly suited for commercial facility renovations, hotel fit-outs, or bulk procurement for premium residential projects.

Key Features

• Patented magnetic latch ? silent and smooth locking for noise-sensitive interiors


• EN 12209:2005 certified ? meets European mechanical lock durability standard, grade 3


• Universal for left/right doors ? simplifies ordering and inventory for large projects


• No lubrication required ? maintenance-free operation reduces facility upkeep


• Replacement-friendly ? identical sizing to BONAITI B-TWO for retrofit installs without new drilling


• Material: steel and glass-fiber reinforced plastic ? combines strength with modern aesthetic


• Multiple finishes available ? suits diverse interior design schemes, including black, white, and chrome

Technical Specifications

• Lock Type: Magnetic


• Installation: For flush interior doors


• Dimensions: 90/50 mm


• Material: Steel, glass-fiber reinforced plastic


• Finish: Black


• Certification: EN 12209:2005 (3 H 4 0 0 A 2 H D 1 0)


• Mechanical Grade: 3


• Handing: Universal for left and right doors


• Included Key: 1

Applications

Used in interior flush doors for commercial buildings, hotels, premium residential units, and office fit-outs. Meets requirements for noise-sensitive environments and modern design aesthetics. Suitable for refurbishment and retrofit projects replacing BONAITI B-TWO locks without structural modifications. Ideal for bulk orders and OEM procurement requiring EN 12209 certified interior locksets.

Packaging & Shipping

Standard export packaging. Each unit includes the lock body, one key, mounting hardware, installation instructions, and certificates. Bulk options available for larger projects or OEM orders.