's industrial switches
SPIDER-PL-20-05T1999999TZ9HHHH is a part of Hirschmann's industrial switch series called SPIDER, which provide high-speed Ethernet and Power over Ethernet (PoE) communication for harsh environments, such as those found in factories, warehouses, and oil rigs. This specific model offers 20 twisted pair ports, five T10/100BaseT ports, PoE, and nine-level HiDAC redundancy. It also features 9999999 hours MTBF, which helps to ensure high levels of reliability in industrial settings.