What is the wire cross-section of the cable in my brennenstuhl® power strip? February 17, 2026 13:07 Updated The wire cross-section of all our power strips is: 1.5²mm. Inside, the individual sockets are connected to contact rails. Related articles Why do multiple socket outlets often have screws that cannot be opened? What features does the brennenstuhl® Gaming Tower Extension Lead have? What can you do if the raised touch protection is stuck? Is it normal for my power strip to make noise? How can my double-row brennenstuhl® Premium-Line / Premium-Alu-Line / Premium-Protect-Line socket strip be installed?