Power relay according to BV 1078, power relay with 3xNO (normaly open) contacts for very high switching capacity. Flat plug 0,8x6,3 mm according to DIN 46244 for coil and contact terminals. With screw coil / contact terminals on same side.
According to VDE 0435 insulation class.
according to VDE 0110 C380 manufactured by SEV and SEMKO
It is a custom specific made relay