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Cisco SG300-52MP-K9-NA Ethernet Switch

Cisco - SG 300-52MP 52-port Gigabit Max-PoE Managed Switch
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Advanced security protects business assets

The Cisco Small Business 300 Series is broad portfolio of fixed-configuration managed Ethernet switches. Models are available with 8 to 48 ports of Fast Ethernet and 10 to 52 ports of Gigabit Ethernet connectivity, providing optimal flexibility to create exactly the right network foundation for your business. However, unlike other small business switching solutions that provide managed network capabilities only in the costliest models, all Cisco Small Business 300 Series Switches support the advanced security management capabilities and network features you need to support business-class data, voice, security, and wireless technologies. At the same time, these switches are simple to deploy and configure, allowing you to take advantage of the managed network services your business needs.

General Information

  • Product Type: Layer 3 Switch
  • Product Series: 300
  • Brand Name: Cisco
  • Manufacturer: Cisco Systems, Inc
  • Product Model: SG300-52MP
  • Product Name: SG300-52MP Layer 3 Switch

Physical Characteristics

  • Height: 1.5"
  • Width: 17.3"
  • Depth: 13.8"
  • Weight (Approximate): 11.73 lb


  • Number of PoE+ (RJ-45) Ports: 52
  • Total Number of Network Ports: 52
  • Token Ring Port: No
  • LRE Port: No
  • Management Port: Yes
  • Bypass: No


  • Package Contents:
    • SG300-52MP Layer 3 Switch
    • Power Cord
    • Mounting Hardware
    • Serial Cable
    • CD-ROM with User Documentation (PDF)
    • Quick Start Guide
    • SG300-52MP Layer 3 Switch
    • Power Cord
    • Mounting Hardware
    • Serial Cable
    • CD-ROM with User Documentation (PDF)
    • Quick Start Guide
  • Certifications & Standards:
    • Safety:
    • UL (UL 60950)
    • CSA (CSA 22.2)
    • CE mark
    • FCC Part 15 (CFR 47) Class A
    • IEEE Standards:
    • 802.3
    • 802.3u
    • 802.3ab
    • 802.3ad
    • 802.3z
    • 802.3x
    • 802.1D
    • 802.1Q/p
    • 802.1w
    • 802.1s
    • 802.1X
    • 802.3az
    • 802.3at
    • 802.3af

Management & Protocols

  • Manageable: Yes
  • Management:
    • Web-based Management
    • CLI
    • Telnet
    • QoS
    • DHCP
    • MIB
    • RMON
    • VLAN
    • Syslog
    • SNMP v1, v2c, v3

Power Description

  • PoE (RJ-45) Port: Yes
  • Input Voltage:
    • 110 V
    • 220 V
  • Redundant Power Supply: No
  • Power Source: Power Supply

Media & Performance

  • Ethernet Technology: Gigabit Ethernet
  • Media Type Supported: Twisted Pair
  • Network Technology: 10/100/1000Base-T
  • Twisted Pair Cable Standard: Category 5

I/O Expansions

  • Number of Total Expansion Slots: 2
  • Expansion Slot Type: SFP
  • Number of SFP Slots: 2
  • Shared SFP Slot: Yes


  • Flash Memory: 16 MB
  • Standard Memory: 128 MB

Network & Communication

  • Layer Supported: 3


  • MTBF: 117130 Hour


  • Limited Warranty: Lifetime

Full specifications (PDF)


The Cisco SG300-52MP-K9-NA is also known as CSC-SG30052MPK9NA or SG30052MPK9NA .