Ubiquiti UniFi 48-Port PoE Switch – USW-48-PoE

The Ubiquiti UniFi 48-Port PoE Switch is designed for enterprise environments that require robust network management and power over Ethernet (PoE) capabilities.

With 48 Gigabit Ethernet ports and support for PoE+, this switch is ideal for powering a wide range of devices, including access points, cameras, and VoIP phones, while providing exceptional throughput and efficiency.

Specifications

• Management Interface: Ethernet In-Band
• Networking Interface:
  • (48) GbE RJ45 ports
  • (4) 1G SFP ports
• PoE Interface: (32) PoE/PoE+ (Pins 1, 2+; 3, 6-)
• Total Non-Blocking Throughput: 52 Gbps
• Switching Capacity: 104 Gbps
• Forwarding Rate: 77.38 Mpps
• Power Method: Universal input, 100—240V AC, 50/60 Hz
• Power Supply: AC/DC, internal, 240W
• Supported Voltage Range: 100—240V AC
• Max Power Consumption: 45W (excluding PoE output)
• Total PoE Available: 195W
• Max PoE Wattage per Port by PSE: PoE+: 32W
• Voltage Range PoE Mode:
  • PoE: 44—57V
  • PoE+: 50—57V
• ESD/EMP Protection: Air: ± 16kV, contact: ± 12kV
• Shock and Vibration: ETSI300-019-1.4 Standard
• Ambient Operating Temperature: -5 to 40°C (23 to 104°F)
• Ambient Operating Humidity: 10 to 90% non-condensing
• Certifications: CE, FCC, IC

Switching Features

• Layer 2 Features:
  • IGMP snooping
  • STP/RSTP with priorities and port-level disable
  • Port isolation
  • Storm control
  • Voice VLAN
  • Port mirroring
  • LACP port aggregation
  • Multicast/broadcast rate limiting
  • MAC address blocking
  • Flow control
  • 802.1X control
  • Jumbo frames
  • Proprietary loop protection
  • DHCP snooping/guarding
  • Egress rate limit
  • LLDP-MED
  • Port restricted by MAC
  • Device isolation with ACLs

LEDs

• System: Status
• Ethernet: PoE
• Speed/Link/Activity:
• SFP: Link/Activity

Common FAQs

• How much power does a 48-port PoE switch use?

The Ubiquiti UniFi 48-Port PoE Switch consumes a maximum of 45W (excluding PoE output) for its own operations. The total PoE available for connected devices is 195W.

• How does Ubiquiti PoE work?

Ubiquiti PoE works by delivering power through the same Ethernet cable that provides data connectivity. The switch detects compatible devices and automatically supplies the required voltage, either PoE (44—57V) or PoE+ (50—57V), to power devices such as access points and IP cameras.

• What is the default IP of Ubiquiti 48-port PoE switch?

The default IP address for the Ubiquiti UniFi 48-Port PoE Switch is typically set to 192.168.1.20. Users can access the switch via a web interface using this IP.

• How much power does UniFi PoE use?

The power consumption for UniFi PoE varies based on the device being powered. For example, devices using PoE can receive up to 15.4W, while those using PoE+ can receive up to 30W per port, with a maximum of 32W under specific conditions.