48-port 10/100/1000 Gigabit Switch with Max PoE

To reduce the number of cables needed for connected devices, this managed switch supports Power over Ethernet (PoE) with 15W of power across all 48 Ports and supports future PoE+ (802.3at) requirements providing a maximum of 34W of power over 21 Ports, or any combination of PoE (802.3af) and PoE+ (802.3at) up to a maximum of 740W.


The integrated security and authorization features prevent unauthorized access to your network's critical information, and included Quality of Service (QoS) functionality bolsters your video and voice communications.

Additional features of the Cisco SG500-52P Ethernet Switch include:

  • 50 10/100/1000 Ethernet ports (48 PoE Ports) and two mini-GBIC slots (shared with two Ethernet ports) for network expansion
  • Support for advanced network security applications such as IEEE 802.1X port security to tightly limit access to specific segments of your network
  • Advanced defence mechanisms, including Dynamic ARP Inspection (DAI), IP Source Guard, and Dynamic Host Configuration Protocol (DHCP) snooping, which detect and block deliberate network attacks
  • Security mechanisms such as, Bridge Protocol Data Unit (BPDU) Guard and broadcast/multicast/unknown unicast storm control, to protect the network from invalid configurations or malicious intent
  • Cisco limited lifetime warranty