ABUS TKZ 72/55 40/20 Mortise Lock Self-Latching Antipanic Universal 72mm Safety Level 9

Product Overview

The ABUS TKZ 72/55 40/20 mortise lock is designed for main entrance doors in residential and commercial environments, offering high mechanical resistance and security. Its universal orientation (left/right) and compatibility with ABUS cylinder inserts allow flexible installation, and the lock features a self-latching mechanism with a stainless steel faceplate for durability. Rated at safety level 9, it is suitable for doors requiring frequent secure access.

The standout feature is its antipanic function, enabling doors to be opened from the inside via the handle without a key. This functionality directly satisfies safety requirements in residential complexes, multi-tenant units, and commercial premises where emergency egress is mandatory. Especially recommended for bulk procurement by contractors managing mixed-use buildings and retrofit projects aiming to upgrade security and compliance.

Key Features

• Antipanic function ? doors open from inside without key, meets emergency egress requirements


• Self-latching mechanism ? automatically locks upon closure, reduces risk of accidental unlocked entry


• Universal orientation ? left or right-handed installation for flexible procurement


• Stainless steel faceplate ? round shape provides corrosion resistance in exposed door frames


• Nickel-plated brass latch ? helps maintain smooth operation under heavy usage cycles


• Steel bolt ? enhances security against forced entry attempts


• 72 mm backset ? standard size compatible with most entrance doors

Technical Specifications

• Latch Material: Nickel-plated brass


• Handle Nut Material: Cast alloy


• Bolt Material: Steel


• Faceplate Material: Stainless steel (round shape)


• Orientation: Left/right universal


• Safety Level: 9


• Backset: 72 mm


• Finish: Silver zinc-plated

Applications

Commonly installed in main entrance doors of residential apartments, mixed-use buildings, offices, and commercial premises. Suitable for retrofitting existing doors requiring enhanced security and antipanic operation. Compatible with ABUS certified cylinder inserts for projects requiring certified locking systems. The lock's automatic self-latching and emergency opening function support compliance with safety codes for emergency exits in multi-unit dwellings.

Packaging & Shipping

Standard export packaging. Each unit includes the mortise lock body, mounting accessories, and installation instructions. Bulk shipments available for project orders.