Description:

The HPE J9574A (J9574-61001 spare) is a 3800-48G-PoE+ managed Layer 3 Ethernet switch designed for enterprise and industrial network environments. It provides high-density Gigabit access with PoE+ support and 10GbE uplinks, enabling power and data delivery to devices such as IP phones, cameras, and wireless access points. Built on HPE’s ProVision ASIC architecture, it delivers high performance, resiliency, and stacking capabilities for scalable network deployments. 

Applications:

The HPE J9574A switch is used in enterprise and industrial networking environments requiring high port density and PoE capability. Typical applications include office networks, data centers, campus access layers, VoIP deployments, surveillance systems, and industrial Ethernet networks where reliable connectivity and centralized switching are critical.

Technical Specifications:

• Manufacturer Part Number (MPN): J9574A / J9574-61001
• Product Type: Managed Ethernet Switch (Layer 3)
• Series: HPE Aruba / ProCurve 3800
• Ports: 48 × 10/100/1000Base-T PoE+ ports
• Uplink Ports: 4 × SFP+ (1G/10G capable)
• PoE Power Budget: Up to 1080 W
• Switching Capacity: 176 Gbps
• Throughput: ~130.9 Mpps
• Layer Support: Layer 2 / Layer 3 / Layer 4 managed switching
• Routing Protocols: OSPF, RIP, VRRP, static routing
• Management: SNMP, CLI, Web GUI, Telnet, HTTPS
• MAC Address Table: ~65,500 entries
• Mounting Type: Rack mount (1U)
• Stacking: Supported (meshed stacking technology)
• Power Input: 100–240 VAC, 50/60 Hz
• Dimensions: 1U rack form factor (~18.4 × 17.4 × 1.7 in)
• Weight: ~7.6 kg (16.8 lb)
• Status: End-of-Life (support ended ~2021)

Common Replacements:

• HPE JL073A (Aruba 3810M series)
• HPE JL357A (Aruba 2540 series)
• HPE JL074A (Aruba 3810M 48G PoE+)