Description:

The Cisco SG350X-48P-K9 Managed Switch is a 48-port Gigabit Ethernet PoE stackable switch used in enterprise network systems for high-density connectivity and power delivery. Commonly installed in business networks, campus environments, and industrial control systems where PoE-enabled devices and scalable switching are required. Maintenance teams and system integrators use this switch for network expansion, upgrades, and replacement of legacy switching equipment to improve performance and reliability.

Applications:

The Cisco SG350X-48P-K9 switch is widely used in enterprise and commercial networking environments to provide reliable Layer 2 and Layer 3 Lite switching with integrated Power over Ethernet. It is deployed in offices, schools, healthcare facilities, and retail environments to support devices such as IP phones, wireless access points, surveillance cameras, and building automation systems. With stacking capability and fiber uplinks, this switch enables scalable network growth and efficient management of connected devices.

Technical Specifications:

• Manufacturer: Cisco
• Model / Part Number: SG350X-48P-K9
• Alternate Part Number: SG350X48PK9
• Product Type: Managed Ethernet Switch
• Ports: 48x Gigabit Ethernet RJ-45 (PoE)
• Uplink Ports: 4x 10 Gigabit SFP+
• PoE Standard: IEEE 802.3af/at (PoE+)
• PoE Power Budget: Up to 382 Watts
• Switching Capacity: Up to 176 Gbps
• Forwarding Rate: Up to 130.95 Mpps
• Layer Support: Layer 2 / Layer 3 Lite
• Stacking: Yes (stackable architecture)
• Management: Web GUI, CLI, SNMP
• VLAN Support: Yes
• Security Features: ACLs, 802.1X, port security
• Power Supply: Internal AC
• Mounting: Rack-mountable (1U)

Common Replacements:

• Cisco CBS350-48P-4X
• Cisco C9200L-48P-4X
• Cisco SG550X-48P