Ubiquiti Networks Standard 24 PoE Gen1 (US-24-250W) (A Grade)

Layer 2, PoE switch with (24) GbE, PoE+ and 24V passive PoE RJ45 ports and (2) 1G SFP ports. (24) GbE PoE+ ports (2) 1G SFP ports 250W total PoE availability Condition: Outlet-A Grade This item is previously used and has passed a rigorous testing and inspection process. Its cosmetic condition is "excellent" with very minor marks or blemishes, if any. It is not under manufacturer warranty but is covered by our 90 day warranty. Dimensions 485 x 285.4 x 43.7 mm (19.1 x 11.2 x 1.7") Weight 4.8 kg (10.6 lb) Enclosure material SGCC steel Hardware Management interface Ethernet In-Band (1) RJ45 Serial port Out-of-Band Networking interface (24) GbE RJ45 ports (2) 1G SFP ports PoE interface (24) PoE/PoE+ (Pins 1, 2+; 3, 6-) 24V DC passive PoE (Pins 4, 5+; 7, 8-) Total non-blocking throughput 26 Gbps Switching capacity 52 Gbps Forwarding rate 38.69 Mpps Power method Universal input, 100—240V AC, 50/60 Hz Power supply AC/DC, internal, 2500W Supported voltage range 100—240V AC Max. power consumption Excluding PoE output: 30W Including PoE output: 250W Total available PoE 250W Max. PoE wattage per port by PSE 24V Passive PoE: 17W PoE+: 34W Voltage range PoE mode 24V Passive PoE: 20–27V PoE+: 50—57V ESD/EMP protection Air: ± 24kV, contact: ± 24kV Sound level* Fan level 0 Fan level 1 Fan level 2 Fan level 3 9.1 dBr 14.2 dBr 16.8 dBr 21.2 dBr * Background noise level: 27.5 dBa. Shock and vibration ETSI300-019-1.4 Standard Operating temperature -5 to 40° C (23 to 104° F) Operating humidity 5 to 95% noncondensing Certifications CE, FCC, IC LEDs System Status Ethernet PoE Speed/Link/Activity SFP Speed/Link/Activity