BL SURSUM is more than 90 years , the specialist for plug-in devices and switching devices ” made ​​in Germany” . Fundamental to the success of ABL was 1925 patenting of the Schuko plug , the safest and most widely used electrical plug system in the world .

Today we produce electrical installation for buildings and industrial applications . System solutions for boats and caravans complement our product range .

With our intelligent charging stations for electric vehicles , we are making a contribution to technological ease of electromobility .

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