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SG500-52-K9
Cisco SG500-52-K9 Small Business 500 48-Port Gigabit Switch,...
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SG500-52-K9 is a managed, non-PoE Gigabit switch with 48 copper access ports, two Gigabit combo uplinks and separate configurable stacking interfaces. The Small Business 500 chassis occupies one rack unit and supports static routing when configured in Layer 3 system mode.
SG500-52-K9 price for new stock is is available on request. Get immediate quote. SG500-52-K9 refurb price is $183.75.
Request bulk order quote for SG500-52-K9 for additional pricing. Browse the full Cisco SG500 Switches series or explore all Cisco products.
120 Gbps switching capacity and 77.38 Mpps forwarding support packet switching across the available interfaces. SG500-52-K9 carries 256 MB of memory and 32 MB of flash. Two fans provide cooling, and maximum published system consumption is 47W.
SG500-52-K9 is offered new sealed or certified refurbished; refurbished units are inspected and bench-tested, with every port checked at rated speed, optics recognition checked, firmware verified and configuration wiped to factory default. Specify condition and quantity on the PO: new units carry up to a 3-year extended ORM warranty, certified refurbished units up to 1 year, and every condition has 30-day returns with terms applying; Cisco coverage ended April 30, 2023. PO accepted, with Net-30 for government and RMA with advance replacement; regional stock and RMA cover the UK, EU, US and MEA.
| Key Specs | Key Spec Values |
|---|---|
Port Configuration | 48 x 1G access / 2 x 1G combo uplinks |
Stacking | Native stacking / eight members |
Max Power Draw | 47W |
Cooling | 2 fans |
When preparing a replacement before installation, arrange an isolated management connection and a configuration backup. The factory fallback address is 192.168.1.254. Identify any addressing conflicts in advance, then specify the required configuration-loading and acceptance steps before releasing the purchase order.
When adding hardware to an existing stack, identify the installed members and their stacking settings before selecting interconnects. SG500 stacking interfaces support 5G connections with compatible copper cables. Record cable lengths, connection assignments and the intended topology on the purchase order.
RIP or VRRP routing
SG500-52-K9 supports static routing but excludes RIP and VRRP. A design requiring either feature needs different switching hardware or an external routing device.
Active Cisco hardware support
Cisco support for SG500-52-K9 ended April 30, 2023. New sealed inventory does not restore Cisco service eligibility or extend that support milestone.
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
| SG500-52-K9 |  SG500-28 |  SG500-52P-K9 |  SG500-28P |  SG350-28P-K9-UK | |
|---|---|---|---|---|---|
| Depth | 257 mm | 257 mm | 350 mm | 257 mm | 257 mm |
| Ethernet Technology | Gigabit Ethernet | Gigabit Ethernet | Gigabit Ethernet | Gigabit Ethernet | Gigabit Ethernet |
| Form Factor | Rack-Mount 1U | Rack-Mount 1U | Rack-Mount 1U | Rack-Mount 1U | Rack-Mount 1U |
| Height | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Manufacturer Part Number | SG500-52-K9 | SG500-28 | SG500-52P-K9 | SG500-28P | SG350-28P-K9-UK |
| Power Consumption | 47W | 23.6W | 460.5W | 227W | 263W |
| SFP Ports | 2 x 1GbE (Combo, shared with RJ-45) | 2 x 1GbE (Combo, shared with RJ-45) / 2 x 1GbE | 2 x 1GbE (Combo, shared with RJ-45) | 2 x 1GbE / 2 x 1GbE (Combo, shared with RJ-45) | 2 x 1GbE / 2 x 1GbE (Combo, shared with RJ-45) |
| Switching Capacity | 120 Gbps | 72 Gbps | 120 Gbps | 72 Gbps | 56 Gbps |
| Weight | 3.95 kg | 3.4 kg | 5.61 kg | 3.95 kg. | 3.83 kg |
| Width | 440 mm | 440 mm | 440 mm | 440 mm | 440 mm |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
SG500-52-K9 identifies the SG500 Gigabit model with 52 logical ports: 48 access ports plus four uplink or stacking interfaces.
SG500-52-K9 supports an HTTP/HTTPS web interface, Textview CLI through console or SSH/Telnet, and SNMP management. FindIT provides device discovery.
Yes, SG500-52-K9 is discontinued. Cisco ended sales April 12, 2018, and support April 30, 2023; Cisco service has ended.
ORM offers SG500-52-K9 new sealed or certified refurbished, with up to a 3-year extended warranty for new units and up to 1 year for certified refurbished units. Returns are available for 30 days on every condition; terms apply. Cisco's original limited lifetime hardware warranty no longer provides coverage because Cisco support ended April 30, 2023.
SG500-52P-K9 adds PoE+ with a shared 375W budget; SG500-52-K9 is non-PoE. Both are discontinued legacy models.
SG500-52-K9 has 48 access ports; SG500-28-K9 has 24. Both are discontinued, with the smaller model serving lower-density legacy installations.
SG500X-48-K9 provides 10G uplink interfaces, whereas SG500-52-K9 provides Gigabit uplinks. Both are discontinued; their uplink requirements distinguish their legacy applications.
Small Business 500 native stacking supports eight members. Compatible copper interconnect options include SFP-H10GB-CU1M, SFP-H10GB-CU3M and SFP-H10GB-CU5M.
Yes, SG500-52-K9 supports static routing in Layer 3 system mode. Changing system modes requires a reboot and deletes the startup configuration.
No, a Small Business 500 combo interface uses either its copper connection or its corresponding SFP connection, not both simultaneously.
United States
