Moxa

Modular managed Ethernet switch with 8 10/100BaseT(X) ports, 4 10/100/1000BaseT(X) or 100/1000BaseSFP combo ports, 2 slots for Fast Ethernet modules, front cabling, 2 isolated power supplies (24 VDC), -40 to 75°C operating temperature

Modular managed Ethernet switch with 8 10/100BaseT(X) ports, 4 10/100/1000BaseT(X) or 100/1000BaseSFP combo ports, 2 slots for Fast Ethernet modules, front cabling, 1 isolated power supply (48 VDC), -40 to 75°C operating temperature

Modular managed rackmount Ethernet PoE+ switch with 8 built-in 10/100BaseT(X) PoE+ ports, 4 Gigabit Copper/SFP combo ports, 2 slots for Fast Ethernet PoE+ modules. Support for up to 24+4G ports with 8 built-in PoE+ ports and up to 24 PoE+ ports, 1 isolated power supply (48 VDC), -40 to 75°C operating temperature