Aruba 2540 48G PoE+ 4SFP+ Switch

High-density 52-port Lite Layer 3 PoE+ switch with 48x Gigabit PoE+ ports and 4x 10G SFP+ uplinks. Designed for high-speed, cloud-managed networks, this fully managed switch supports a 370W PoE power budget—ideal for powering IP phones, wireless APs, and surveillance devices in enterprise environments.

SKU: JL357A Category:

The Aruba 52-port Lite Layer 3 PoE+ switch is a high-density, fully managed, cloud-capable Gigabit access solution designed for modern enterprise networks. With 48x 10/100/1000 PoE+ ports and 4x 10GbE SFP+ uplinks, it delivers powerful performance, flexible scalability, and simplified management—all while supporting a 370W PoE power budget.

Features & Benefits

High Port Density & Uplink Capacity

This switch includes 48x RJ-45 autosensing 10/100/1000 PoE+ ports and 4x 10GbE SFP+ ports, offering high-speed connectivity for edge and aggregation layers.

Reliable Power over Ethernet (PoE+)

Supports a robust 370W PoE+ power budget, ideal for powering VoIP phones, wireless access points, IP cameras, and other PoE devices.

Efficient Performance

  • Switching Capacity: 176 Gbps
  • Throughput: Up to 112 Mpps
  • Latency: < 3.8 ÎĽs at 1Gbps, < 1.6 ÎĽs at 10Gbps

Advanced Hardware Architecture

  • Processor: Dual-Core ARM Cortex A9 @ 1016 MHz
  • Memory: 1 GB DDR3 SDRAM, 4 GB eMMC
  • Packet Buffer: 12.38 MB (4.5 MB ingress / 7.875 MB egress)

Power & Environmental Specs

  • Maximum Power Consumption: 459 W
  • Heat Dissipation: 1566 BTU/hr
  • Input Voltage: 100 – 127 / 200 – 240 VAC

Management & Monitoring

  • Supports Aruba AirWave & IMC for centralized monitoring
  • Access via CLI, web GUI, SNMP, Telnet, FTP
  • Out-of-band management via serial RS-232C or micro USB