IEEE 802.3af: 15.4 W IEEE 802.3at: 30 W IEEE 802.3bt: 90 W

Layer 3 modular managed Ethernet switch with 4 100/1000BaseSFP ports, 3 slots for Ethernet modules, PoE Ethernet module supported, 1 isolated power supply (24/48 VDC), -40 to 75°C operating temperature

Layer 3 modular managed Ethernet switch with 4 100/1000BaseSFP ports, 3 slots for Ethernet modules, PoE Ethernet module supported, 2 isolated power supplies (24/48 VDC), -40 to 75°C operating temperature

Layer 3 modular managed Ethernet switch with 4 100/1000BaseSFP ports, 3 slots for Ethernet modules, PoE Ethernet module supported, 2 isolated power supplies (110/220 VAC/VDC), -40 to 75°C operating temperature

Layer 3 modular managed Ethernet switch with 4 100/1000BaseSFP ports, 3 slots for Ethernet modules, PoE Ethernet module supported, 1 isolated power supply (110/220 VAC/VDC), -40 to 75°C operating temperature

Modular managed Ethernet switch with 4 100/1000BaseSFP ports, 3 slots for Ethernet modules, PoE Ethernet module supported, 2 isolated power supplies (110/220 VAC/VDC), -40 to 75°C operating temperature

Modular managed Ethernet switch with 4 100/1000BaseSFP ports, 3 slots for Ethernet modules, PoE Ethernet module supported, 2 isolated power supplies (24/48 VDC), -40 to 75°C operating temperature