What are the uplink options on this switch?

Fixed 4 SFP+ 10GbE ports with 1 expansion slot allowing up to 6 SFP+ total, or 2 1/10GBASE-T ports, or 2 40GbE ports via optional modules. This enables scalable high-speed connectivity for aggregation layers.

What is the switching performance of the JH148A?

Switching capacity reaches 336 Gbps with up to 250 Mpps throughput. Latency is <5 μs at 1000 Mb and <3 μs at 10 Gbps. It supports 32768 MAC entries and IPv4 routing table of 32768 entries (16384 IPv6).

What management interfaces are available?

Includes 1 dual-personality (RJ-45 or USB micro-B) serial console port, 1 RJ-45 out-of-band management port, and 1 USB 2.0 port. These facilitate local and remote configuration in enterprise environments.

What are the physical dimensions and power setup?

1U rack-mountable form factor measures 43.99 x 46 x 4.37 cm and weighs 12.5 kg. Features 2 power supply slots with 1 minimum required (ordered separately), supporting redundant operation.

Is this switch suitable for Layer 3 routing?

Yes, as a Gigabit Ethernet Layer 3 PoE+ switch, it handles IPv4 routing with 32768 entries and IPv6 with 16384 entries, plus 250 Mpps forwarding performance, ideal for routed access and small core deployments.

JH148A - HPE 5510 48G PoE+ 4SFP+ HI 1-slot Switch 48 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX,

Name: JH148A - HPE 5510 48G PoE+ 4SFP+ HI 1-slot Switch 48 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX,
Brand: HPE
SKU: JH148A
Price: 510 USD
Availability: InStock

JH148A - HPE 5510 48G PoE+ 4SFP+ HI 1-slot Switch 48 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, | US IT Hardware

Product overview

The HPE FlexNetwork 5510 48G PoE+ 4SFP+ HI 1-slot Switch (SKU: JH148A) is an enterprise-grade Gigabit Ethernet Layer 3 PoE+ switch designed for high-performance networking. It features 48 RJ-45 autosensing 10/100/1000 PoE+ ports delivering up to 1440 W across all ports with 30 W per port maximum, and 4 fixed SFP+ 10GbE ports. An expansion slot supports up to 6 SFP+ ports, 2 1/10GBASE-T ports, or 2 40GbE ports with optional modules. Key performance metrics include 336 Gbps switching capacity, up to 250 Mpps throughput, latency under 5 μs at 1 Gbps and 3 μs at 10 Gbps, 32768 MAC and IPv4 routing entries. Connectivity includes a dual-personality console port, out-of-band management port, and USB 2.0. The 1U rack-mountable unit weighs 12.5 kg with dimensions 43.99 x 46 x 4.37 cm. Dual power supply slots require one minimum (ordered separately). Ideal for campus access, aggregation, and data centers needing robust PoE+ and Layer 3 routing.

1440W PoE+ on 48 Gigabit ports, 30W/port max
336 Gbps capacity, 250 Mpps throughput
4 SFP+ 10GbE ports, expandable to 6
Low latency: <5μs 1Gb, <3μs 10Gb
Layer 3 routing: 32K IPv4, 32K MAC entries
1U rack-mount, 12.5kg, dual PSU slots

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 #	JH148A
Brand	HPE
Condition	Refurbished
Model	5510 48G PoE+ 4SFP+ HI 1-slot Switch
Product Line	FlexNetwork 5510 HI Switch Series
Product Type	Gigabit Ethernet Layer 3 PoE+ Switch
Routing Table Size	IPv4: 32768 entries; IPv6: 16384 entries
MAC Address Table Size	32768 entries

Network & Communication

Latency	1000 Mb: <5 µs; 10 Gbps: <3 µs

Compatible systems

No specific compatibility lists found in search results

Best for

Campus Access
Powers IP phones, cameras, and Wi-Fi APs with 1440 W PoE+ across 48 ports at up to 30 W each, supporting high-density deployments with low latency (<5 μs at 1Gb).
Data Center Aggregation
Provides 336 Gbps switching capacity and 4 SFP+ 10GbE ports expandable to 6, enabling efficient uplink aggregation with 250 Mpps throughput.
Enterprise Branch
Layer 3 routing with 32768 IPv4 entries and 250 Mpps throughput supports scalable routing for branch offices, with MACSec on ports 1-8 for security.
Secure Networking
Ports 1-8 support MACSec encryption alongside full PoE+ delivery, ensuring secure Gigabit connectivity in sensitive environments.

Frequently asked questions

What PoE+ capabilities does the HPE 5510 48G PoE+ 4SFP+ HI Switch offer?

Details

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Switching Capacity	336 Gbps

PoE+ Available	1440 W PoE+ across 48 ports; up to 30 W per port simultaneously
Power Supplies	2 power supply slots; 1 minimum required (ordered separately)

Weight	12.5 kg (27.56 lb)
Dimensions	43.99 x 46 x 4.37 cm (17.32 x 18.11 x 1.72 in)
Form Factor	1U Rack Mountable Switch

Interface/Ports

USB Ports	1 USB 2.0
SFP+ Ports	4 SFP+ 10GbE ports
Console Port	1 dual-personality (RJ-45 or USB micro-B) serial console port
Ethernet Ports	48 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+); Ports 1-8 support MACSec; Auto-MDIX; Duplex: 10BASE-T/100BASE-TX half or full, 1000BASE-T full only
Expansion Slots	1 port expansion module slot; Supports maximum of 6 SFP+ ports or 2 1/10GBASE-T ports or 2 40GbE ports with optional module
Management Port	1 RJ-45 out-of-band management port

HPE 5510 48G PoE+ 4SFP+ HI 1-slot Switch 48 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX,