JG241A#ABA - HPE A5500-24G-PoE+ EI 24 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab

Name: JG241A#ABA - HPE A5500-24G-PoE+ EI 24 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab
Brand: HPE
SKU: JG241A#ABA

JG241A#ABA - HPE A5500-24G-PoE+ EI 24 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab | US IT Hardware

Product overview

The HPE 5500-24G-PoE+ EI is a fully managed Layer 2/3 stackable Gigabit switch designed for enterprise networks requiring high-density port connectivity and Power over Ethernet capabilities. It features 24 RJ-45 autosensing 10/100/1000 PoE+ ports with IEEE 802.3at compliance, delivering 370 watts of PoE budget for powering network devices. The switch provides 144 Gbps nonblocking switching fabric with 107.2 million packets-per-second throughput and sub-3.2 microsecond latency at 1000 Mbps. Four dual-personality ports support auto-sensing 10/100/1000Base-T or SFP connectivity, while two expansion module slots enable future scalability. With 256 MB SDRAM, 32 MB flash memory, and a 12,000-entry routing table, it accommodates demanding applications. The 1U rack-mountable form factor operates on 100-240 VAC input with maximum 110W power consumption, making it ideal for data centers, campus networks, and enterprise branch offices requiring reliable, feature-rich switching infrastructure.

144 Gbps nonblocking switching with 107.2 Mpps throughput
370W IEEE 802.3at PoE+ across 24 Gigabit ports
2 expansion slots for 48-port or 10 GbE scaling
Layer 3 routing with 12,000 route entries
Sub-3.2µs latency at 1000 Mbps, 1U rack form factor
110W max power consumption, 100-240 VAC input

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #	JG241A#ABA
Brand	HPE
Condition	New
Model	A5500-24G-PoE+ EI
PoE Support	IEEE 802.3af and 802.3at compliant Power over Ethernet; 370 Watts PoE budget with AC power
Product Line	HPE FlexNetwork 5500 EI Series
Product Type	Fully managed stackable advanced Layer 2/3/4 enterprise class Gigabit switch
Routing Table Size	12000 entries

Storage

Memory	256 MB SDRAM; 32 MB flash; packet buffer size: 2 MB

Compatible systems

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Best for

Data Center Switching
Provides high-density 24-port Gigabit connectivity with 144 Gbps nonblocking switching fabric and sub-3.2µs latency, supporting demanding server and storage interconnect requirements in virtualized environments.
Campus Network Distribution
Delivers 370 watts of IEEE 802.3at PoE+ power across 24 ports for powering access points, IP phones, and security cameras while maintaining Layer 3 routing capabilities across multiple network segments.
Branch Office Consolidation
Stackable IRF architecture with 2 expansion slots enables modular growth from 24 to 48 ports without replacing hardware, supporting branch office expansion with minimal capital expenditure.
Network Security Appliance Integration
Hardware-based wire-speed ACLs with TCAM implementation and Layer 3/4 routing enable integration with security policies and traffic filtering at line rate without performance degradation.
IoT and Device Management
370W PoE+ budget across 24 ports powers high-draw devices like PTZ cameras and industrial IoT gateways, with 12,000-entry routing table supporting complex network segmentation.

Frequently asked questions

Details

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Latency	1000 Mb: < 3.2 µs; 10 Gbps: < 2.6 µs
Throughput	107.2 million pps
Switching Capacity	144 Gbps

Voltage Input	100 - 240 Vac rated
Maximum Power Rating	110 W

Physical Characteristics

Dimensions	16.54(d) x 17.32(w) x 1.72(h) in. (42 x 44 x 4.36 cm)
Form Factor	1U rack-mountable; Mounts in an EIA standard 19-in. telco rack or equipment cabinet (hardware included)

Maximum Heat Dissipation	375 BTU/hr (395.63 kJ/hr)

Interface/Ports

Console Port	1 RJ-45 serial console port
Ethernet Ports	24 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3at PoE+); Media Type: Auto-MDIX; Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only
Expansion Slots	2 port expansion module slots
Dual Personality Ports	4 dual-personality ports; auto-sensing 10/100/1000Base-T or SFP

How many powered devices can this switch support simultaneously?

The HPE 5500-24G-PoE+ EI provides 370 watts of total PoE+ budget across 24 ports. This supports approximately 12 devices at 30W each (802.3at maximum) or up to 24 devices at 15.4W each (802.3af). Actual device count depends on individual power consumption and simultaneous usage patterns.

Can this switch be expanded beyond 24 ports?

Yes. Two port expansion module slots allow scaling to 48 Gigabit ports or adding 10 GbE uplink modules. IRF stacking enables multiple switches to operate as a single logical unit. The modular design protects investment while supporting network growth without complete hardware replacement.

What is the switching latency and does it support real-time applications?

Latency is sub-3.2 microseconds at 1000 Mbps and sub-2.6 microseconds at 10 Gbps. This low, consistent latency supports real-time applications including VoIP, video conferencing, and financial trading systems. The nonblocking 144 Gbps fabric ensures latency remains predictable even during peak traffic.

Is this switch suitable for data center deployment?

Yes. The 144 Gbps nonblocking switching fabric, 107.2 million pps throughput, and Layer 3 routing capabilities make it ideal for data center distribution layers. The 1U form factor, low 110W power consumption, and modular expansion support efficient rack deployment and operational cost reduction.

What routing capabilities does this switch provide?

The HPE 5500-24G-PoE+ EI is a fully managed Layer 2/3/4 switch supporting 12,000 routing table entries. It enables inter-VLAN routing, hardware-based wire-speed ACLs with TCAM implementation, and complex network segmentation without requiring separate router hardware.

What power input options are available?

The switch accepts 100-240 VAC input at 50/60 Hz with maximum 110W power consumption. Optional DC power input (-48 to -60 VDC) is available for telecom environments. Maximum heat dissipation is 375 BTU/hr, suitable for standard data center cooling infrastructure.

Does this switch support fiber connectivity?

Yes. Four dual-personality ports auto-sense 10/100/1000Base-T or SFP connectivity, enabling fiber uplinks. Two expansion slots support additional SFP modules for 100/1000BASE-X fiber connections, providing flexible uplink options for campus and data center networks.

HPE A5500-24G-PoE+ EI 24 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab