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DOM ix TwinStar Two roles - double the security


With its floating mounted dual role within the key the new reversible key system ix TwinStar provides the highest protection against unauthorised key copying. The complex system of 11 active locking elements has been desgined for use as a complex locking system or as registered individual locks for the home.


  • Available with 360° freewheel functions (333FRL).
  • If required also lockable if the key is inserted from one side (333T).
  • Can be incorporated into all DOM Masterkey systems.
  • Optional: seawater-resistant version.
  • Possibility of complex Master Key Systems, Security Card 2in1 function
  • Registered Single Coded System, VdS Classification, 2in1 function, Security Card
  • Compatibility to electronic locking systems with ClipTag
  • Optional: Modular cylinders, Highest level of drilling & pull protection
Reversible Key System
Master Key System
Grand Master Key System
Certification EN 1303
Certification Fire Resistant
Anti Bump Protection
Anti Pick Protection
Anti Pull Protection
Registration 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 TypeReversible Key System
Registration CardYes
Total Number of Locking Elements21
MKS PossibilitiesGrand Master Keyed, Master Key, Registered Single Coded
Anti Drill Protection HousingYes
Standard Warranty2 Years
Maximum Number of Lateral Elements10
Maximum Number of Upper Elements9
Number of Active Locking Elements11
Number of Ant Bumping Elements8
Number of Anti Picking Elements8
Number of Moveable Elements2
Number of Passive Elements10

EN 1303:2015160B0C6B
VdS 2156:1 ClassificationBZ+
Key Patent ProtectionYes
Key Patent Until (year)2036
System Patent ProtectionYes
System Patented Until (year)2036

Standard FinishMatt Nickel
Optional FinishesBright Brass, Bright Chrome, Bright Nickel, Matt Chrome, Matt Brass, Gold, Dark Bronze
Standard Housing MaterialBrass
Number of Keys3
Key MaterialNew Silver
Standard CamDIN
Optional Cams10 Teeth Gear Cams, 14 Teeth Gear Cams , Cam Biffar, Swiss Cam, Spanish Cam 13.2 mm, Cam Corbin, Cam 90°

Optional Accessories

Clip Tag V2

Clip Tag V2

DOM Service Pen

DOM Service Pen

Universal lubricant
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