CISCO SG500-52P-K9-G5 - Cisco 52-port Gigabit POE Stackable Managed Switch
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What is Refurbished?
A refurbished product is a pre-owned item that has been professionally inspected and restored to "Grade A" condition. At Renewtech, we ensure that every refurbished product is thoroughly tested, with faulty parts replaced by genuine components to ensure it functions and looks like new before it is repackaged and resold. While some refurbished products may show minor signs of wear, we guarantee that each one is:
- Inspected, tested, and restored by certified technicians
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- Carefully wrapped and shipped using electrostatic discharge (ESD) materials
- Accompanied by all original accessories and components (if applicable)
Warranty
Every product from Renewtech comes with a one-year warranty, starting from the date of purchase, unless otherwise specified. This warranty covers any defects in materials or workmanship that may occur under normal use of the product.
Description
CISCO SG500-52P-K9-G5 - Cisco 52-port Gigabit POE Stackable Managed Switch
The Cisco 52-port Gigabit Power over Ethernet (PoE) stackable managed switch offers a robust solution for IT departments seeking to enhance network scalability and reliability. Designed to support demanding enterprise environments, it provides a substantial switching capacity of 120 Gbit/s, enabling smooth data flow and minimizing bottlenecks. With 52 RJ-45 Gigabit Ethernet ports and PoE on 48 ports, it ensures seamless connectivity and power supply to a wide array of devices, catering to the diverse operational needs of modern businesses. The switch supports advanced networking standards and protocols, including IEEE 802.1Q VLAN and IPv6, ensuring compatibility with a wide range of network architectures and devices.
This managed switch excels in performance management and security, featuring a 16 MB packet buffer and a MAC address table supporting up to 16,384 entries, which optimize traffic handling and enhance network performance. Integrated Quality of Service (QoS) capabilities and rate limiting ensure prioritized data handling, essential for maintaining critical business communication. Security is further bolstered through SSH/SSL support and 802.1x RADIUS authentication, safeguarding sensitive business data. The stackable design of the switch allows for easy expansion, making it a future-proof choice for growing enterprises.
Operational efficiency is a hallmark of this switch, with a mean time between failures (MTBF) of over 143,000 hours, signifying its long-term reliability. The device is compatible with major operating systems such as Microsoft Windows, Linux, and Mac OS X, and supports firmware upgrades, ensuring it remains up-to-date with evolving technological standards. Its energy-efficient design, with a typical power consumption of 63.7 W and a PoE budget of 375 W, ensures cost-effective network operation, making it an ideal choice for procurement teams focused on sustainability and reduced operational costs.
Specifications
| Brand | CISCO |
|---|---|
| Co2 Savings | 343.78 |
| Certificates | |
|---|---|
| Certification | UL, CSA, CE, FCC |
| Data transmission | |
| Jumbo frames | 9216 |
| Jumbo frames support | Yes |
| MAC address table | 16384 entries |
| Number of queues | 4 |
| Packet buffer memory | 16 MB |
| Switching capacity | 120 Gbit/s |
| Design | |
| LED indicators | Link |
| Number of fans | 4 fan(s) |
| Product colour | Black |
| Stackable | Yes |
| Management features | |
| MIB support | Y |
| Quality of Service (QoS) support | Yes |
| Switch layer | L3 |
| Switch type | Managed |
| Network | |
| Broadcast storm control | Yes |
| Copper ethernet cabling technology | 1000BASE-T, 100BASE-TX, 10BASE-T |
| Flow control support | Yes |
| Head-of-line (HOL) blocking | Yes |
| IPv4 routes | 2048 |
| IPv6 routes | 2048 |
| Link aggregation | Yes |
| Networking standards | IEEE 802.1D, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3at, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z |
| Number of VLANs | 4096 |
| Port mirroring | Yes |
| Rate limiting | Yes |
| Spanning tree protocol | Yes |
| VLAN support | Yes |
| Operational conditions | |
| Heat dissipation | 1542.29 BTU/h |
| Operating relative humidity (H-H) | 10 - 90% |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage relative humidity (H-H) | 10 - 90% |
| Storage temperature (T-T) | -20 - 70 °C |
| Performance | |
| Built-in processor | Yes |
| Compatible operating systems | Microsoft Windows, Linux, Mac OS X |
| Firmware upgradeable | Yes |
| Flash memory | 32 MB |
| Internal memory | 256 MB |
| Mean time between failures (MTBF) | 143124.8 h |
| Minimum system requirements | Mozilla Firefox 3.6, Microsoft Internet Explorer 7 Ethernet Cat 5 |
| Noise level | 54.8 dB |
| Processor frequency | 800 MHz |
| Processor model | ARM |
| Ports & interfaces | |
| Basic switching RJ-45 Ethernet ports quantity | 52 |
| Basic switching RJ-45 Ethernet ports type | Gigabit Ethernet (10/100/1000) |
| Combo SFP ports quantity | 2 |
| Power connector | DC-in jack |
| SFP module slots quantity | 2 |
| Power | |
| AC input frequency | 47/63 Hz |
| AC input voltage | 110 - 220 V |
| Input current | 0.405 A |
| Power consumption (typical) | 63.7 W |
| Power over Ethernet (PoE) | |
| Power over Ethernet (PoE) | Yes |
| Power over Ethernet (PoE) ports quantity | 48 |
| Power over Ethernet (PoE) power per port | 30 W |
| Total Power over Ethernet (PoE) budget | 375 W |
| Protocols | |
| Supported network protocols | TCP/IP, ARP, DHCP, HTTP, UDP, ICMP, IPv6 |
| Security | |
| DHCP features | DHCP client |
| SSH/SSL support | Yes |
| Security algorithms | 802.1x RADIUS, MD5 |
| Weight & dimensions | |
| Depth | 350 mm |
| Height | 44 mm |
| Weight | 5.61 kg |
| Width | 440 mm |
Warranty
- 1-2 Days delivery in UK
- All items shipped from our own warehouse
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