Lifecycle record
SG300-52MP-K9-AU EOL & EOSL Dates
Cisco SG 300-52MP 52-port Gigabit Max-PoE Managed Switch
Lifecycle status
In EOSL Phase
SG300-52MP-K9-AU reached its last date of support on 2023-10-31. Cisco support services are no longer available for this model. Recommended replacement: SG350-52MP-K9-AU.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2018-04-04 |
|---|---|
| End of Sale (EOS) | 2018-10-04 |
| End of Service Life (EOSL) | 2023-10-31 |
| Manufacturer | Cisco |
| Category | Switches |
| Product Series | Cisco Small Business 300 |
| Part Number | SG300-52MP-K9-AU |
| Release Date | - |
| Replacement Part Number | SG350-52MP-K9-AU |
| Replacement Product Name | Cisco SG350-52MP 52-port Gigabit Max-PoE Managed Switch |
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 | 2019-01-02 |
|---|---|
| End Of SW Maintenance Releases Date: HW | 2019-10-04 |
| Official EOL Notice | View Official EOL Documentation |
| End Of Phone Support: HW | 2019-10-04 |
More Cisco Small Business 300 EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| SF300-24MP-K9-AR | Cisco SF300-24MP 24-port 10/100 Max PoE Managed Switch | 2018-04-04 | 2018-10-04 |
| SF300-24MP-K9-EU | Cisco SF300-24MP 24-port 10/100 Max PoE Managed Switch | 2018-04-04 | 2018-10-04 |
| SF300-24MP-K9-NA | Cisco SF300-24MP 24-port 10/100 Max PoE Managed Switch | 2018-04-04 | 2018-10-04 |
| SF300-24MP-K9-UK | Cisco SF300-24MP 24-port 10/100 Max PoE Managed Switch | 2018-04-04 | 2018-10-04 |
| SF300-24PP-K9-AR | Cisco SF300-24PP 24-port 10/100 PoE+ Managed Switch w/Gig Uplinks | 2018-04-04 | 2018-10-04 |
| SF300-24PP-K9-AU | Cisco SF300-24PP 24-port 10/100 PoE+ Managed Switch w/Gig Uplinks | 2018-04-04 | 2018-10-04 |
| SF300-24PP-K9-BR | Cisco SF300-24PP 24-port 10/100 PoE+ Managed Switch w/Gig Uplinks | 2018-04-04 | 2018-10-04 |
| SF300-24PP-K9-CN | Cisco SF300-24PP 24-port 10/100 PoE+ Managed Switch w/Gig Uplinks | 2018-04-04 | 2018-10-04 |