On the safe side for over 50 years with OBO

Surge protection – brand quality at a fair price

For over 50 years, we at OBO have been developing surge protection systems for virtually every installation environment. Our spirit of innovation, expertise and experience from many projects worldwide can be found in all of these systems. Be on the safe side with OBO: As a complete system provider, we offer a surge protection portfolio featuring components that work together perfectly, complemented by our extensive Service@OBO service offering. Effectively protect buildings and systems with a wide range of requirements against surge damage. We stand for tested brand quality, expertise and competitive prices.

Surge arrester V20: Equipotential bonding in main and sub-distributions

For surge voltage protection equipotential bonding to VDE 0100-443 (IEC 60364-4-44) with a discharge capacity to 40 kA (8/20) per pole through high-performance varistors. Stands out through modular connectable arrester with cut-off unit and visual status display as well as a locking mechanism with vibration protection and voltage keying.

Combination arrester, 1-pole NPE: Industrial systems and buildings with external lightning protection of Classes I to IV

Coordinated N-PE spark gap, type 1+2 to EN 61643-11. For interface 0 to 2 (LPZ) in accordance with lightning protection zone concept to IEC 62305 and/or VDE 0185-305. Ensures safety with an arresting capacity of 125 kA (10/350 µs).