Cisco SG500X-48MP-K9 48-Port PoE Gigabit Ethernet Stackable Managed Switch

Overview
The Cisco SG500X-48MP-K9 is a high-performance 48-port PoE Gigabit Ethernet stackable managed switch designed for demanding enterprise and campus environments. With full Layer 2 switching, advanced security, and robust Power over Ethernet (PoE) capabilities, this switch delivers reliable connectivity for IP cameras, wireless access points, VoIP phones, and other PoE-enabled devices while simplifying network management through Cisco's intuitive web interface and CLI.

Key Features

• 48 PoE+ Ports - Each port supplies up to 30 W of power, supporting a total PoE budget of 740 W for powering high-density devices.
• Stackable Architecture - Up to 9 switches can be stacked, providing a single management point and up to 640 Gbps of stacking bandwidth.
• Layer 2 Switching - Includes VLANs, QoS, Link Aggregation, Spanning Tree Protocol (RSTP/MSTP), and IGMP snooping for efficient traffic handling.
• Security - Features 802.1X port authentication, ACLs, DHCP snooping, and dynamic ARP inspection to protect the network.
• Energy Efficient Ethernet (EEE) - Reduces power consumption during low traffic periods.
• Rich Management Options - Web GUI, Cisco Network Assistant, SNMP v2/v3, RMON, and command-line interface.
• Fan-less Operation (optional) - Quiet, low-maintenance design for noise-sensitive environments.

Technical Specifications

• Model/Part Number: SG500X-48MP-K9
• 48 PoE+ 10/100/1000 Mbps RJ-45 ports
• 4 dedicated 10 GbE SFP+ uplink ports
• Maximum PoE power budget: 740 W
• Switching capacity: 112 Gbps
• Forwarding rate: 83.3 Mpps
• Stacking bandwidth: 640 Gbps (up to 9 units)
• Dimensions (H x W x D): 1.73 in x 17.5 in x 7.5 in
• Weight: 7.5 lb (approx.)
• Operating temperature: 0 °C to 45 °C
• Power supply: Dual redundant AC inputs (optional)

Typical Applications

• Enterprise campus networks requiring high-density PoE for wireless APs and IP surveillance.
• Small-to-medium business (SMB) environments that need scalable, stackable switching with centralized management.
• Education and healthcare facilities where reliable, secure connectivity for medical and classroom devices is critical.
• Industrial or retail deployments that benefit from robust security, QoS, and PoE power for IoT devices.

With its blend of performance, power, and manageability, the Cisco SG500X-48MP-K9 is the ideal foundation for modern, connected networks that demand both speed and flexibility.