Lifecycle record

SG350X-48-K9-EU EOL & EOSL Dates

Cisco SG350X-48 48-port Gigabit Stackable Switch

Lifecycle status

End of Support (EOL Completed)

SG350X-48-K9-EU reached its last date of support on 2026-10-31. Cisco support services are no longer available for this model. Recommended replacement: CBS350-48T-4X-EU.

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 350X
Part Number SG350X-48-K9-EU
Release Date -
Replacement Part Number CBS350-48T-4X-EU
Replacement Product Name Cisco CBS350 Managed 48-port GE, 4x10G SFP+

Lifecycle Timeline

Recorded lifecycle milestones in date order.

  • End-of-Life Announcement (EOL)
    2021-04-30


  • End of Sale (EOS)
    2021-10-30


  • Last Ship Date
    2022-01-28


  • End of SW Maintenance
    2022-10-30


  • Last Date of Support
    2026-10-31


  • End of Service Life (EOSL)
    2026-10-31

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 350X EOL Dates

Part Number Product Name EOL Announcement End of Sale
SG350X-12PMV-K9-CN Cisco 12-Port 5G PoE Stackable Managed Switch 2021-10-22 2022-01-21
SG350X-24-K9-AR Cisco SG350X-24 24-port Gigabit Stackable Switch 2021-04-30 2021-10-30
SG350X-24-K9-AU Cisco SG350X-24 24-port Gigabit Stackable Switch 2021-04-30 2021-10-30
SG350X-24-K9-BR Cisco SG350X-24 24-port Gigabit Stackable Switch 2021-04-30 2021-10-30
SG350X-24-K9-CN Cisco SG350X-24 24-port Gigabit Stackable Switch 2021-04-30 2021-10-30
SG350X-24-K9-EU Cisco SG350X-24 24-port Gigabit Stackable Switch 2021-04-30 2021-10-30
SG350X-24-K9-IN Cisco SG350X-24 24-port Gigabit Stackable Switch 2021-04-30 2021-10-30
SG350X-24-K9-JP Cisco SG350X-24 24-port Gigabit Stackable Switch 2021-04-30 2021-10-30