SKS developed not only contact technology for the field area with higher degrees of protection such as IP67. A core competence is the development and production of contact technology and electro-mechanical components for the control cabinet with IP20 or IP30. SKS has years of experience in the field of rail mounting, backplane bus, PCB-contacts and spring connections (spring, Push In). The following figure shows a reference that was mechanically developed completely in SKS and is manufactured. The system meets the requirements of industrial and railway standard.