Cisco SG250-08HP-K9NA-RF 8-Port Gigabit PoE Smart Switch - Layer 2 Managed - Rack-Mountable - Refurbished
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This switch operates at Layer 2 of the OSI model, supporting essential switching features including VLANs, QoS, and link aggregation for basic network segmentation and traffic prioritization. All eight RJ-45 ports deliver Gigabit Ethernet (1000Base-X) performance over twisted pair cabling, with backward compatibility to 10/100 Mbps devices.
The integrated uplink port enables cascading to additional network devices, expanding local network capacity without requiring separate uplink modules. Power consumption measures 61.40 watts under typical load, with a built-in power supply providing stable voltage to connected PoE devices.
Relevant factors for this section include Total Number of Network Ports, Network (RJ-45), Uplink Port, 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 SG250-08HP combines essential managed switching features with PoE capability in a compact, cost-effective package. The smart managed interface provides configuration control without the complexity of enterprise-grade switches, making it accessible for businesses with limited IT resources.
Complete PoE Deployment
All eight ports deliver IEEE 802.3af Power over Ethernet, eliminating separate power supplies for compatible devices and reducing installation complexity.
- Simplifies IP phone installations
- Powers wireless access points directly
- Reduces cable clutter and power outlets
Managed Flexibility
Web-based management interface enables VLAN configuration, QoS settings, port monitoring, and basic security features for controlled network environments.
- Create separate network segments
- Prioritize critical traffic
- Monitor port status and statistics
Deployment / Use Cases
This switch serves as an ideal foundation for small office networks requiring both data connectivity and device power in a single unit. The 8-port configuration suits environments with moderate device density where expansion through cascading remains an option.
Typical deployments include retail store networks, small professional offices, classroom environments, and branch locations where centralized switching with PoE support simplifies infrastructure. The compact rack-mountable design works well in wall-mounted network cabinets or under-desk installations where space constraints exist.
Small Business Core Switching
Connect computers, printers, and servers while powering VoIP phones and security cameras from a single switch, reducing equipment count and power distribution complexity.
Edge Network Expansion
Extend existing networks to additional work areas or devices using the uplink port while maintaining managed control over the extended segment.
Physical Profile
The switch measures 1.20 inches in height, 6.30 inches in width, and 5 inches in depth, occupying minimal rack space while providing full switching functionality. The 3-pound weight ensures stable mounting without excessive load on rack rails or shelves.
Front-panel status LEDs provide at-a-glance monitoring of port activity, PoE status, and system health. The steel chassis offers durability for continuous operation in office environments, with side-mounted rack ears supporting secure 19-inch rack installation.
- Width
- 6.30" (160.02 mm)
- Depth
- 5" (127 mm)
- Height
- 1.20" (30.48 mm)
- Weight
- 3 lb (1360.78 g)
Highlights
- 8 Gigabit Ethernet ports with full PoE support on each port
- Layer 2 managed switching with web-based configuration interface
- Compact 1U rack-mountable form factor for space-efficient installation
- Built-in uplink port for network expansion without additional modules
- 61.40-watt power consumption for energy-efficient operation
- Supports twisted pair cabling up to 100 meters per connection
- Lifetime limited warranty from Cisco on refurbished unit
- Store-and-forward switching architecture with 16 Gbps capacity
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | SG250-08HP-K9NA-RF |
| Brand Name | Cisco |
| Product Series | 250 |
| Product Model | SG250-08HP |
| Product Name | SG250-08HP 8-Port Gigabit PoE Smart Switch |
| Product Condition | Refurbished |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 8 |
| Network (RJ-45) | Yes |
| Uplink Port | Yes |
| Port/Expansion Slot Details | 8 x Gigabit Ethernet PoE |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Ethernet Technology | Gigabit Ethernet |
| Network Technology | 1000Base-X |
| Network & Communication | |
| Layer Supported | 2 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| PoE (RJ-45) Port | Yes |
| Power Source | Power Supply |
| Redundant Power Supply Supported | No |
| Power Consumption | 61.40 W |
| Physical Characteristics | |
| Form Factor | Rack-mountable |
| Height | 1.20" (30.48 mm) |
| Width | 6.30" (160.02 mm) |
| Depth | 5" (127 mm) |
| Weight (Approximate) | 3 lb (1360.78 g) |
| Miscellaneous | |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
What PoE standard does this switch support?
The Cisco SG250-08HP supports IEEE 802.3af Power over Ethernet, delivering up to 15.4 watts per port to compatible devices. This standard powers most IP phones, wireless access points, and security cameras without requiring separate power adapters at each device location.
How many devices can this switch power simultaneously?
All eight ports support PoE, but the total available power budget is approximately 61.40 watts. This typically allows 4-5 standard PoE devices to operate simultaneously, depending on their individual power requirements. The switch intelligently manages power allocation to connected devices.
What management features does this smart switch include?
This Layer 2 managed switch includes web-based configuration for VLAN setup, Quality of Service (QoS) prioritization, port monitoring, and basic security settings. The management interface provides control over network segmentation, traffic prioritization for voice or video, and port-level statistics without requiring command-line expertise.
Can this switch be rack-mounted?
Yes, the SG250-08HP features a rack-mountable 1U form factor with included mounting hardware for standard 19-inch racks. The compact dimensions of 1.20" H x 6.30" W x 5" D make it suitable for network cabinets, wall-mounted enclosures, or under-desk installations where space optimization matters.
What is the warranty on this refurbished switch?
This refurbished Cisco SG250-08HP comes with a lifetime limited warranty from Cisco. Refurbished units undergo comprehensive testing and cleaning processes to ensure they meet original performance specifications, with warranty coverage providing peace of mind for business deployments.
Does this switch support network expansion?
Yes, the built-in uplink port enables cascading to additional switches or network devices, allowing expansion beyond the eight built-in ports. This feature supports growing network requirements without replacing the core switch, making it suitable for businesses planning gradual infrastructure growth.
| Qty | Price | Available |
|---|
