Lifecycle record
SG250-50-K9-CN EOL & EOSL Dates
Cisco SG250-50 50-Port Gigabit Smart Switch
Lifecycle status
End of Support (EOL Completed)
SG250-50-K9-CN reached its last date of support on 2026-10-31. Cisco support services are no longer available for this model. Recommended replacement: CBS350-48T-4G-CN.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2021-04-30 |
|---|---|
| End of Sale (EOS) | 2021-10-30 |
| End of Service Life (EOSL) | 2026-10-31 |
| Manufacturer | Cisco |
| Category | Switches |
| Product Series | Cisco SG250 |
| Part Number | SG250-50-K9-CN |
| Release Date | - |
| Replacement Part Number | CBS350-48T-4G-CN |
| Replacement Product Name | Cisco CBS350 Managed 48-port GE, 4x1G SFP |
Lifecycle Timeline
Recorded lifecycle milestones in date order.
Additional Information
Support milestones and the official source recorded for this model.
| Last Ship Date: HW, License | 2022-01-28 |
|---|---|
| End Of SW Maintenance Releases Date: HW | 2022-10-30 |
| Last Date Of Support: HW | 2026-10-31 |
| Official EOL Notice | View Official EOL Documentation |
| End Of Phone Support: HW | 2022-10-30 |
More Cisco SG250 EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| SG250-10P-K9-AU | Cisco SG250-10P 10-port Gigabit PoE Switch | 2021-04-30 | 2021-10-30 |
| SG250-10P-K9-CN | Cisco SG250-10P 10-port Gigabit PoE Switch | 2021-04-30 | 2021-10-30 |
| SG250-10P-K9-EU | Cisco SG250-10P 10-port Gigabit PoE Switch | 2021-04-30 | 2021-10-30 |
| SG250-10P-K9-IN | Cisco SG250-10P 10-port Gigabit PoE Switch | 2021-04-30 | 2021-10-30 |
| SG250-10P-K9-NA | Cisco SG250-10P 10-port Gigabit PoE Switch | 2021-04-30 | 2021-10-30 |
| SG250-10P-K9-UK | Cisco SG250-10P 10-port Gigabit PoE Switch | 2021-04-30 | 2021-10-30 |
| SG250-18-K9-AU | Cisco SG250-18 18-Port Gigabit Smart Switch | 2021-04-30 | 2021-10-30 |
| SG250-18-K9-EU | Cisco SG250-18 18-Port Gigabit Smart Switch | 2021-04-30 | 2021-10-30 |