DORMA DEC 150 40G/10 Cylinder Lock Brass Triangular Knob Security Class 4 EN 1303

Product Overview

The DORMA DEC 150 40G/10 brass cylinder lock is designed for use in residential and commercial doors requiring a nacinany (notched) key mechanism. It meets PN-EN 1303:2007 certification with a security class 4 rating and anti-drilling as well as anti-lockpicking protection, offering basic security and enhanced durability under frequent use. Temperature resistance is certified to class B, operating reliably between -20°C and +80°C.

A notable feature of this model is its 100,000-cycle durability rating, which directly reduces the risk of lock replacement in high-traffic areas, minimizing maintenance downtime for property managers. The inclusion of a brass triangular knob provides improved manipulation resistance, making it a dependable choice for bulk procurement in residential complexes, office facilities, and managed rental properties.

Key Features

• 100,000-cycle durability ? suitable for frequent use, reduces maintenance intervals


• Security class 4 ? certified key security per PN-EN 1303:2007 standard


• Anti-drill protection ? safeguards against destructive entry methods


• Anti-lockpicking mechanism ? resists manual manipulation for enhanced security


• Temperature resistance class B ? reliable operation from -20°C to +80°C


• Five tumbler pins each side ? ensures basic resistance to picking


• Brass triangular knob ? adds physical manipulation protection, easy operation

Technical Specifications

• Lock Type: Cylinder lock with notched key


• Material: Brass


• Tumbler Pins: 5 per side


• Durability: 100,000 cycles


• Security Class: 4


• Temperature Resistance: -20°C to +80°C


• Certification: PN-EN 1303:2007


• Burglary Resistance Class: T (IMP KT/402/IMP/2014)


• Anti-drill Protection: Yes


• Anti-lockpicking Protection: Yes


• Knob Type: Triangular brass

Applications

Used in residential buildings, offices, and managed commercial properties requiring moderate security for doors. Well-suited for bulk installation in apartment complexes, rental units, and facility upgrades. Compatible with basic security doors and environments demanding certified anti-manipulation and anti-drilling protection. Recommended for property managers seeking long-life hardware for high-traffic or frequently used doors.

Packaging & Shipping

Standard export packaging. Unit includes cylinder lock, triangular brass knob, key set, and installation accessories.