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DOM Sigma Plus Security can cost so little


If you want a profile cylinder that can withstand the most common burglary attempts and you also have additional requirements for key technology, DOM Sigma Plus is the ideal entry-level model.


  • It is almost impossible to open the profile cylinder unauthorised due to 6 solid pin locks and lateral profile pins.
  • Comfortable key entry with funnel shaped cylinder core.
  • Doors with different security classes such as can be combined and opened with a single key (keyed alike).
  • Unlimited protection from unauthorized duplication of your keys by trademark protection.
  • Durable and wear-resistant key made of nickel silver.
  • Many versions are possible, so for everything that needs to be closed a solution.
Conventional Key System
Single Coded
Master Key System
Grand Master Key System
Certification Fire Resistant
Certification SKG 2 Star
Anti Bump Protection
Anti Pick Protection
Anti Pull Protection
Dealer Profile
Reproduction Card

Suggested application of use

Airports, Education, Financial, Homes, Hospitals, Industrial, Medium to Large Sized Businesses, Offices, Plants, Public Buildings, Small to Medium Sized Businesses, Hotels


Technical features

Key TypeConventional Key System
Total Number of Locking Elements18
MKS PossibilitiesSingle Coded
Anti Drill Protection HousingYes
Standard Warranty2 Years
Maximum Number of Lateral Elements12
Maximum Number of Upper Elements6
Number of Active Locking Elements6
Number of Ant Bumping Elements2
Number of Anti Picking Elements2
Number of Moveable Elements0
Number of Passive Elements12

SKG Star Rating2 *

Standard Housing MaterialBrass
Number of Keys3
Key MaterialNew Silver
Standard CamDIN
Optional CamsCam 90°, Cam Biffar, Swiss Cam, Cam Corbin, Spanish Cam 13.2 mm, 10 Teeth Gear Cams, 14 Teeth Gear Cams
Adjustable CamYes
Standard FinishMatt Nickel
Optional FinishesBright Brass, Bright Chrome, Bright Nickel, Matt Chrome, Matt Brass, Gold, Dark Bronze

Optional Accessories

DOM Service Pen

DOM Service Pen

Universal lubricant
ENiQ Clip Tag V2

ENiQ Clip Tag V2

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