dl-breadcrumbs__homedl-breadcrumb-item__separatorHardware descriptionsdl-breadcrumb-item__separatorDevice specificationsdl-breadcrumb-item__separatorProcessor modulesdl-breadcrumb-item__separator...dl-breadcrumb-item__separatorAC500-eCodl-breadcrumb-item__separatorOption boardsdl-breadcrumb-item__separatorTA5130-KNXPB - Option board KNX address push buttondl-breadcrumb-item__separatorDimensions
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TA5130_Dimensions

The dimensions are in mm and in brackets in inch.