Certificate
M112302
Not system-bound
CES C. Ed. Schulte GmbH Zylinderschlossfabrik
Friedrichstraße 243
DE 42551 Velbert
02051/204-0
02051/204-229
VdS 2344:2014-07, Procedure for the testing, approval and certification of products and systems for fire protection and security technologies
VdS 2386en:2012-07, Guidelines for Physical Security Devices, Locking Systems, Requirements and Test Methods
Products for physical security technique (complete list)
System 9XX-DU/TDU-KB5/6 | 9XX-DU+/TDU+ KB6
Master key system
Updated at: 15.02.2026
With following profile cylinders VdS class B in security relevant areas:
Double cylinder, 910-DU/TDU-KB5/6
Double cylinder with peril function, 9710-DU/TDU-KB5/6
Double cylinder with peril function, free-wheeling, 9710/F-DU/TDU-KB5/6
Knob cylinder, 915-DU/TDU-KB5/6
Half cylinder, 951 1/2-DU/TDU-KB5/6