MAGNUM's 6KL configurable managed switch, based unit with four (4) 10/100 copper ports. 48 VDC power supply. May be configured with a variety of 10/100/1000 Mb fiber and copper ports in slots B and C, 10 ports maximum, heavy duty metal case, IP52 for enviormental protection, no fans, includes two alarm contacts (1 PWR, 1 software controlled), metal bracket for vertical wall or panel mounting, DIN rail optional