• 3VL Molded Case Circuit-Breakers 3VL molded case circuit-breakers - the universal solution: Enormous versatility plus space-saving, compact design are the most striking features of the circuit- breakers from 16 A to 1,600 A as they slip into distribution-board layouts. You have a choice of trip element, either thermo-magnetic (16 A to 630 A) or elec- tronic (63 A to 1,600 A), and the entire range has only two families of internal accessories. It all adds up to maximum versatility combined with minimum expense. The whole range is now also available with UL-approval.

  • 3WL Air Circuit Breakers 3WL air circuit breakers are particularly flexible. They come in only three sizes to cover the ratings from 250 A to 6,300 A, so they are uncomplicated and versatile. That applies anywhere in the world, because along with the circuit-breakers to IEC standard 60947-2 we have versions with additional UL 489- and UL 1066- approbation. All models share a common design, they work in the same way, and they have the same mechanical accessories.

  • SIMARIS design Efficient power distribution dimensioning – easy, fast and safe It was never an easy job to dimension the electrical power distribution system for commercial and industrial buildings. And it was never as complex as today. In order to ensure that you are in the best position, we can support you with our SIMARIS® design – the dimensioning software. Using SIMARIS design, you can reduce the time and costs for the overall planning of power distribution systems and therefore also the time required to select the various pieces of equipment. This means that you can concentrate more on creating the total concept.