A double cylinder features both an internal and external keyway, making it a two-sided lockable cylinder.
Choose the DOM Sigma Plus Profile Cylinder Lock for a reliable entry-level security solution that combines high performance with excellent value. As our best-selling mechanical system, Sigma Plus features 6 solid pin locks and lateral profile pins, providing robust protection against common forms of attack such as drilling, bumping, and picking.
Available in a variety of profiles and configurations, including Euro Profile, British Oval Profile, Scandinavian Oval Profile, Cam Locks, Switch Locks, Round Profile, Padlocks, as well as double, key and turn, single, clutch, and modular variants, the Sigma Plus offers exceptional flexibility to suit different security needs. Its versatility makes it an ideal choice for diverse applications, while its high manipulation protection ensures up to 19 locking authorisation queries per key for enhanced security.
The Sigma Plus is a trademark-protected locking system, rigorously tested to meet the highest security standards. Designed for easy fitting, it can also be retrofitted to your existing doors, providing a simple and cost-effective upgrade to your security system. Optimised primarily for master key configurations, it can also be single-coded for simpler applications, making it a versatile solution for various commercial environments.
High Security Protection: 6 solid pin locks and lateral profile pins protect against drilling, bumping, and picking.
Versatile Configurations: Available in Euro, British Oval, Scandinavian Oval, Cam Locks, Switch Locks, Round Profile, and Padlocks, with options like double, key and turn, single, clutch, and modular.
Master Key System Optimisation: Designed for master key configurations, offering easy access control for multiple doors with a single key.
Easy to Retrofit: Can be retrofitted to existing doors for a cost-effective security upgrade without major modifications.
High Manipulation Protection: Offers up to 19 locking authorisation queries per key to prevent unauthorised access.
rs Sigma for Single-Coded Option: Provides a reliable and secure solution for single-coded applications, offering flexibility in access control.
Rigorously Tested for Quality: Undergoes stringent testing to ensure long-lasting reliability and performance.
Cost-Effective, Entry-Level Security: Combines high-performance features at an affordable price, offering excellent value for scalable security solutions.
Airports, Education, Financial, Homes, Hospitals, Industrial, Medium to Large Sized Businesses, Offices, Plants, Public Buildings, Small to Medium Sized Businesses, Hotels
Fire Resistant | Yes |
Patent Protection | Yes |
Key Type | Conventional Key System |
Reproduction Card | Yes |
Total Number of Locking Elements | 18 |
MKS Possibilities | Grand Master Keyed, Master Key, Single Coded |
Anti Pick Protection | Yes |
Anti Bump Protection | Yes |
Anti Drill Protection Housing | Yes |
Anti Drill Core Protection | Yes |
Anti Snap Protection | No |
Modular | Optional |
Construction Key Function | No |
Available as a Service Cylinder | No |
Maximum Number of Lateral Elements | 12 |
Maximum Number of Upper Elements | 6 |
Number of Active Locking Elements | 6 |
Number of Ant Bumping Elements | 2 |
Number of Anti Picking Elements | 2 |
Number of Moveable Elements | 0 |
Number of Passive Elements | 12 |
Standard Warranty | 2 Years |
Standard Finish | Matt Nickel |
Standard Housing Material | Brass |
SKG Star Rating | 2 * | |
Patent Protection | Yes | |
Patented Until (year) | 2022 |
Number of Keys | 2 |
Key Material | New Silver |
Standard Finish | Matt Nickel |
Optional Finishes | Bright Brass, Bright Chrome, Bright Nickel, Matt Chrome, Matt Brass, Gold, Dark Bronze |
Standard Housing Material | Brass |
Standard Knob | K6 |
Standard Cam | DIN |
Optional Cams | Cam 90°, Cam Biffar, Swiss Cam, Cam Corbin, Spanish Cam 13.2 mm, 10 Teeth Gear Cams, 14 Teeth Gear Cams |