With a SIVACON S4 low voltage switchboard, Customers are always on the safe side: Its design verified to BS EN IEC/IEC 61439 - 1/2. For us, there are no compromises in questions of Safety, only clear regulations. Our low voltage switchboards are developed, manufactured and tested according to the stipulations of IEC 61439 - 1/2. Quality is not a luxury here, but the precondition for the cost efficient operation of your switchboard and high level of reliability of your production or infrastructure.