Cisco SG550X-48MP 48-port Gigabit PoE Stackable Switch

The Cisco SG550X-48MP is a rack-mountable, Layer 3 managed switch featuring 48 Gigabit PoE+ ports and four 10G uplinks (2 combo 10GBase-T + 2 SFP+). With a robust 740W PoE power budget, it’s ideal for high-performance, power-intensive deployments. Advanced management and stacking support ensure scalable, reliable network operations.

SKU: SG550X-48MP-K9-UK Category:

General Information

  • Device Type: Layer 3 Managed Stackable Switch, 48 ports
  • Form Factor: Rack-mountable (1U)
  • Subtype: Gigabit Ethernet
  • Ports: 48 x 10/100/1000 PoE+ ports, 2 x combo 10GBase-T, 2 x SFP+ uplinks

Power over Ethernet (PoE)

  • PoE Standard: PoE+
  • Power Budget: 740W

Performance & Capacity

  • Switching Capacity: 176 Gbps
  • Forwarding Rate (64-byte packets): 130.94 Mpps
  • MAC Address Table: 16K entries
  • Jumbo Frame Support: Up to 9216 bytes
  • Packet Buffer: 3MB

Routing & Protocols

  • Routing Protocols: Static IP Routing
  • Supported Protocols: SNMP (v1, v2c, v3), HTTP, HTTPS

Key Features

  • Flow Control, Layer 2 Switching
  • VLAN, IPv6, ACL, QoS Support
  • Spanning Tree Protocols (STP, RSTP, MSTP)
  • LACP, Energy Efficient Ethernet
  • GVRP Dynamic VLAN Support
  • Physical Reset Button

Hardware Specifications

  • RAM: 256 MB
  • Flash Memory: 32 MB
  • Status LEDs: Port speed, system, PoE, link/activity

Connectivity

  • Interfaces:
    • 48 x 1000Base-T RJ-45 (PoE+ up to 60W each)
    • 2 x 10GBase-T
    • 2 x SFP+
    • 1 x 1000Base-T RJ-45 (management)

Power Requirements

  • Power Supply: Internal
  • Voltage: AC 120/230V (50/60Hz)

Included Accessories

  • Serial Console Cable
  • Rack Mounting Kit

Compliance & Standards

  • IEEE Standards: 802.3, 802.3u, 802.3z, 802.1D, 802.1Q, 802.3ab, 802.1p, 802.3af, 802.3x, 802.3ad, 802.1w, 802.1x, 802.1s, 802.3at, 802.3az
  • Safety/EMC: UL 60950, FCC Part 15 A, CSA 22.2

Reliability

  • MTBF: 163,264 hours

Dimensions & Weight

  • Width: 44 cm
  • Depth: 45 cm
  • Height: 4.4 cm
  • Weight: 6.69 kg

Warranty & Support

  • Hardware Replacement: Limited Lifetime (Next Business Day)
  • Technical Support: 1-year phone and web support

Environmental Conditions

  • Operating Temperature: 0°C to 50°C
  • Storage Temperature: -20°C to 70°C
  • Operating/Storage Humidity: 10% to 90% (non-condensing)
  • Region: United Kingdom