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Ubiquiti USW-MISSION-CRITICAL UniFi Mission-Critical Switch - 9 Ports - 120W PoE Budget - Managed Layer 2 - Gigabit Ethernet
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Product Features
Technical Overview
This switch operates as a fully manageable Layer 2 device, supporting advanced features like IGMP snooping, port mirroring, and spanning tree protocols for optimized network traffic and redundancy. It uses Gigabit Ethernet technology (1000Base-T) over twisted pair cabling, enabling data transfers at speeds up to 1000 Mbps across distances of up to 100 meters.
The integrated power supply accepts input voltages of 120V AC or 230V AC, with a total power consumption of 240W. This design ensures stable operation and accurate voltage delivery to connected PoE devices, reducing the need for external power injectors and simplifying cable management.
Relevant factors for this section include Total Number of Network Ports, Network (RJ-45), Port/Expansion Slot Details, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The UniFi Mission-Critical Switch stands out with its balanced port configuration and high PoE budget, offering both performance and power efficiency in a compact form factor. Its manageability allows for granular control over network setup, security, and monitoring through the UniFi controller software.
Enhanced PoE Support
With four PoE+ and four PoE++ ports, this switch powers a wide range of devices, from standard IP phones to high-demand access points and cameras, without requiring additional power sources.
- Supports PoE+ (802.3at) and PoE++ (802.3bt)
- 120W total budget for flexible device allocation
Robust Management Features
Layer 2 management includes VLAN support, QoS, and traffic prioritization, enabling efficient network segmentation and performance tuning for critical applications.
- IGMP snooping for multicast optimization
- Port mirroring for network analysis
- Spanning tree for loop prevention
Deployment / Use Cases
This switch is engineered for mission-critical networking scenarios where reliability and power delivery are paramount. It excels in small to medium business environments, retail setups, and educational institutions that require a centralized, managed switching solution.
Common deployments include powering UniFi access points for seamless wireless coverage, supporting IP surveillance systems with PoE cameras, and connecting VoIP phones in office settings. Its rack-mountable design and standard 1U height make it suitable for server room or network closet installations, integrating smoothly with existing infrastructure.
Office Network Core
Serve as the backbone for wired connections, providing PoE to deskside devices and ensuring high-speed data transfer between departments.
Surveillance & Security
Power multiple IP cameras and NVRs directly from the switch, reducing cable clutter and centralizing power management for security systems.
Physical Profile
The switch features a compact 1U rack-mountable design with dimensions of 1.73 inches in height, 18.90 inches in width, and 17.40 inches in depth. Its steel construction ensures durability and effective thermal management, while the weight of 19.84 pounds provides stability in rack installations. The form factor is optimized for standard 19-inch racks, making it easy to integrate into existing network cabinets without requiring additional mounting hardware.
- Width
- 18.90" (480 mm)
- Depth
- 17.40" (442 mm)
- Height
- 1.73" (44 mm)
- Weight
- 19.84 lb (9000 g)
Highlights
- 9 Gigabit Ethernet ports with 8 supporting PoE+ or PoE++
- 120W total PoE budget for powering multiple devices
- Managed Layer 2 switch with advanced networking features
- Supports 1000Base-T over twisted pair cabling up to 100m
- Steel chassis for durability and efficient heat dissipation
- 1U rack-mountable design for easy installation
- Input voltage compatibility with 120V AC and 230V AC
- Integrated power supply with 240W power consumption
Specifications
| Specifications | |
|---|---|
| Manufacturer | Ubiquiti Inc. |
| Manufacturer Part Number | USW-MISSION-CRITICAL |
| Brand Name | Ubiquiti |
| Product Line | UniFi |
| Product Name | UniFi Mission-Critical Switch |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 9.0 |
| Network (RJ-45) | Yes |
| Port/Expansion Slot Details | 4 x Gigabit Ethernet PoE+,4 x Gigabit Ethernet PoE++,1 x Gigabit Ethernet Network |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Ethernet Technology | Gigabit Ethernet |
| Network Technology | 1000Base-T |
| Network & Communication | |
| Layer Supported | 2 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| PoE (RJ-45) Port | Yes |
| PoE Budget | 120 W |
| Input Voltage | 120 V AC,230 V AC |
| Power Source | Power Supply |
| Power Consumption | 240 W |
| Physical Characteristics | |
| Product Material | Steel |
| Height | 1.73" (44 mm) |
| Width | 18.90" (480 mm) |
| Depth | 17.40" (442 mm) |
| Weight (Approximate) | 19.84 lb (9000 g) |
FAQ
How many PoE ports does this switch have?
The switch includes eight PoE-capable ports: four support PoE+ (802.3at) and four support PoE++ (802.3bt). These ports deliver power to connected devices like access points, cameras, and phones, with a total PoE budget of 120W. The ninth port is a standard Gigabit Ethernet port for non-PoE connections.
What management features are available?
As a managed Layer 2 switch, it offers features such as VLAN configuration, QoS prioritization, IGMP snooping for multicast traffic, port mirroring for monitoring, and spanning tree protocol for network redundancy. These tools allow administrators to optimize performance, enhance security, and troubleshoot network issues effectively through the UniFi controller interface.
What is the power consumption of this switch?
The switch has a power consumption of 240W, which includes both the operational power for the switch itself and the 120W allocated for PoE devices. It accepts input voltages of 120V AC or 230V AC, making it compatible with standard power outlets in North America and other regions without requiring external adapters.
Is this switch rack-mountable?
Yes, the switch is designed for 1U rack mounting with dimensions of 1.73 inches in height, 18.90 inches in width, and 17.40 inches in depth. Its steel chassis ensures stability and proper airflow in rack environments, and it fits standard 19-inch racks commonly used in server rooms and network closets.
What type of cables does this switch support?
It supports twisted pair Ethernet cables (e.g., Cat5e, Cat6) for Gigabit Ethernet connections up to 100 meters. The 1000Base-T technology ensures reliable high-speed data transfer over these cables, making it suitable for both new installations and upgrades to existing wired networks.
Can this switch be used in a small business network?
Absolutely. With nine ports and a 120W PoE budget, it is ideal for small businesses needing to connect computers, printers, access points, and security cameras. The managed features allow for network segmentation and traffic control, while the compact size fits easily in limited spaces like wiring closets or small server racks.
| Qty | Price | Available |
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