TRIO-50.0 DC wiring box: 12+12 Dc input with 12+12 string fuses, current monitoring in group of 3 inputs, Dc surge protection, Dc Disconnect switch, RS485 communication board, SD card slot, 5 year warranty, To be assembled with Ac wiring box, power module and mounting bracket, Dc connector counterparts are not included, refer to weidmuller DC cable connector kit