UniFi Switch PoE 24/48
Series Type: UniFi
Website Link: 24 PoE
Model: US‑24‑250W
Type: Managed PoE+ Gigabit Switch with SFP
Description: Available with 24 or 48 RJ45 Gigabit ports, the UniFi® Switch delivers robust performance, PoE+ support, and intelligent switching for growing networks.
Specifications
US-24-250W | |
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Dimensions | 485 x 43.7 x 285.4 mm (19.09 x 1.72 x 11.24") |
Weight | 4.7 kg (10.4 lb) |
Networking Interface | (24) 10/100/1000 Mbps RJ45 Ethernet Ports |
(2) 1 Gbps SFP Ethernet Ports | |
Buttons | Reset |
Management Interface | (1) RJ45 Serial Port Out-of-Band, Ethernet In-Band |
Total Non-Blocking Throughput | 26 Gbps |
Switching Capacity | 52 Gbps |
Forwarding Rate | 38.69 Mpps |
MAC Address Table | 16384 |
Maximum Aggregations | 6 |
Monitoring Sessions | 1 |
Maximum VLANs | 255 |
Power Method | 100-240VAC/50-60 Hz, Universal Input |
Power Supply | AC/DC, Internal, 250W DC |
Power Save | Supported |
Maximum Power Consumption | Excluding PoE Output - 30W |
Including PoE Output - 250W | |
LEDs Per Port | RJ45 Data Ports: PoE, Speed/Link/Activity |
SFP Data Ports: Speed/Link/Activity | |
Sound Level | (Background noise level: 27.5 dBa) |
Fan Level 0: 9.1dBr | |
Fan Level 1: 14.2dBr | |
Fan Level 2: 16.8dBr | |
Fan Level 3: 21.2dBr | |
ESD/EMP Protection | Air: ± 24 kV, Contact: ± 24 kV |
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 |
PoE+ Per Port | |
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PoE Interfaces | PoE+ IEEE 802.3af/at (Pins 1, 2+; 3, 6-) 24VDC Passive PoE (Pins 4, 5+; 7, |
Max. PoE+ Wattage per Port by PSE | 34.2W |
Voltage Range 802.3at Mode | 50–57V |
Max. Passive PoE Wattage per Port | 17W |
24V Passive PoE Voltage Range | 20-27V |
LED Status Light Ring
- Blue - Solid
- Normal Operation
- White - Flashing
- Unconfigured state
Troubleshooting tips
FAQ
Misc
There was a small batch of switches with AT in the product code. They did not have 24 volt passive POE.