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 | |
|---|---|
| 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 | |
|---|---|
| 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.
