power distribution - Siemens

VL Circuit BreakersCatalog Numbering SystemSelectionIf ordering factory-installed accessories or special modifications, you must order a 15-digit catalog number. See the examplesbelow for a detailed explanation. The 15 digit number is achieved by placing X’s in positions not being occupied by anaccessory/modification.Auxiliary Switch Example:H F G 3 B 2 0 0 L A 2 X X X XStandard 9-digit Aux. Switch Completes Cat #Shunt Trip / UVR Example:H F G 3 B 2 0 0 L X X U N X XStandard 9-digitUVRCompletes Cat #Shunt Trip / Auxiliary Switch Example:H F G 3 B 2 0 0 LA 2 R N X XStandard 9-digit Aux. Shunt CompletesSwitch Trip Cat #Factory Modification Example:H F G 3 B 2 0 0 L X X X X Z 1Standard 9-digitCompletes Cat # Custom Mod.Non-Interchangeable Trip Breakers Example:H F X 3 B 2 0 0 LStandard 9-digitThese places could designate an enclosure or special modification.Siemens will define the factory modification suffixes.6MOLDED CASECIRCUIT BREAKERSSiemens Power Distribution & Control, SPEEDFAX 2007-2008 Product Catalog 6-7