Ubiquiti UniFi 48-Port PoE Switch

Ubiquiti UniFi USW-48-POE | 48-Port Gigabit Managed PoE Switch

The Ubiquiti UniFi USW-48-POE network switch Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Stainless steel delivers enterprise-grade connectivity with 48 Gigabit ports and 32 PoE+ ports in a silent, fanless 1U chassis. Designed for UK network professionals, this Layer 2 managed switch combines robust feature sets with quiet operation for rack deployments in offices, studios, and small data centres.

Silent, Fanless Operation for Noise-Sensitive Environments

With no internal fans, the USW-48-POE runs silently while delivering full switching performance. This makes it ideal for studios, open-plan offices, and meeting rooms where noise reduction matters. The stainless steel chassis ensures durability while maintaining a professional appearance in rack-mounted installations.

Power Over Ethernet Flexibility for Connected Devices

The switch provides 32 PoE+ ports capable of delivering up to 32 W per port, supporting high-power devices like wireless access points, IP cameras, and VoIP phones without separate power adapters. The total PoE budget of 195 W allows simultaneous powering of multiple devices across your network infrastructure.

Advanced Layer 2 Features for Network Control

As a managed Layer 2 switch, the USW-48-POE includes VLAN support, spanning tree protocol, port mirroring, and link aggregation for sophisticated network segmentation and traffic management. RADIUS authentication provides secure access control, while jumbo frame support enables efficient handling of large data transfers.

Robust Build Quality and Professional Certification

Built with a stainless steel chassis and designed for 1U rack mounting, this switch meets professional installation standards. It carries CE and FCC certifications for compliance in UK and European markets, operating reliably in temperatures from -5°C to 40°C and humidity levels between 10-90%.

Box contents

• Ubiquiti UniFi USW-48-POE switch
• Power supply unit
• Mounting hardware
• Quick start guide

Check before you buy

• Confirm your rack has 1U space available (443mm x 285mm x 44mm)
• Verify PoE device power requirements don’t exceed 32W per port
• Check network topology needs Layer 2 management features
• Confirm compatibility with existing UniFi Controller software

Frequently Asked Questions

Q: Does this switch support VLANs?

A: Yes, the USW-48-POE includes full VLAN support for network segmentation.

Q: How many PoE ports are available?

A: There are 32 PoE+ ports capable of delivering up to 32W each.

Q: Is this switch fanless?

A: Yes, the USW-48-POE operates silently with passive cooling.

Q: What are the physical dimensions?

A: The switch measures 443.4mm wide, 285mm deep, and 43.7mm high in a 1U form factor.

Q: Does it include rack mounting hardware?

A: Yes, rack mounting hardware is included with the switch.

The Consultant’s verdict & warranty

The Ubiquiti UniFi USW-48-POE network switch Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Stainless steel represents excellent value for UK network installers requiring silent operation and PoE flexibility. Its combination of 48 Gigabit ports, 32 PoE+ ports, and advanced Layer 2 features makes it suitable for growing businesses and professional installations. Covered by the standard Manufacturer Warranty.