The UniFi Switch
Model USW-Flex, is a configurable Layer 2 Gigabit switch with auto-sensing 802.3af PoE. It offers 5 RJ45 Gigabit Ethernet ports, providing 1 PoE input and 4 PoE output links to your devices.
The UniFi Switch Flex features a single PoE In port for power and four PoE ports that provide up to 15W PoE output to power a UniFi access point or other PoE devices. With 802.3bt rated PoE switches (USW-Pro-48-PoE, USW-Pro-24-PoE, and USW-Industrial switches, sold separately) as power source, USW-Flex supports maximum 46W PoE output budget. It has weatherproof housing and offers versatile mounting options.
Managed and configured by the UniFi Controller or UniFi Mobile app, the UniFi Switch Flex offers basic Layer 2 switching protocols and features. The UniFi Controller and mobile app allow admins to configure and monitor virtually all of the switch features using a graphical user interface from anywhere.
Features:
- (1) GbE, PoE++ RJ45 input
- (4) GbE, PoE+ RJ45 ports
- Up to a 46W total PoE supply*
- Weatherproof design with multiple mounting options
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Specifications:
| Dimensions | 122.5 × 107.1 × 28 mm (4.8 × 4.2 × 1.1") |
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| Port Layout | 1 × GbE RJ45 uplink 5 × RJ45 (4 × PoE+, 1 × PoE++) (1G/100M/10M) |
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| Max PoE Output | Up to PoE+ |
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| Total PoE Availability | 46W (PoE++/60W adapter input) 20W (PoE+ input) 8W (PoE input) |
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| Form Factor | Compact desktop, wall, pole |
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Performance
| Switching Capacity | 10 Gbps |
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| Non‑Blocking Throughput | 5 Gbps |
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| Forwarding Rate | 7 Mpps |
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| Supported VLANs | 1,000 |
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| MAC Address Table Size | 2,000 |
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Layer 2 Features
| Egress Rate Limit | ✓ |
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| Flow Control | ✓ |
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| Port Isolation | ✓ |
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| Port Mirroring | ✓ |
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| Jumbo Frames | ✓ |
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Hardware
| PoE Ports | 4 × PoE+ 1 × PoE++ |
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| Max PoE Wattage per Port | PoE+: 25W |
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| Max Power Consumption | 5W (excluding PoE output) 51W (including PoE output) |
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| Power Method | PoE++ |
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| Power Input Method | PoE |
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| Supported Voltage Range | 50–57V PoE |
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| Management | Ethernet |
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| Heat Dissipation | 17.1 BTU/hr (excluding PoE output) |
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| Outdoor Ready | ✓ |
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| Weight | 230 g (8.1 oz) |
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| ESD Protection | Air/contact: ±16kV |
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| Operating Temperature | 46W output: −40 to 55°C (−40 to 131°F) 25W output: −40 to 65°C (−40 to 149°F) |
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| Operating Humidity | 5 to 95% non‑condensing |
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| NDAA Compliant | ✓ |
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| Certifications | CE, FCC, IC, Anatel: 14502‑20‑08356 |
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Software
| Application Requirements | UniFi Network |
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| Supported Version | 5.10.3 and later |
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