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HPE JL686AR#ACC Instant On 1930 48G Class4 PoE Switch - 48 Ports - 4 SFP+ - 370W PoE Budget - Managed - 1U Rack-Mountable
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Product Features
Technical Overview
This switch operates at Layer 4, supporting traffic classifiers and bandwidth limits for precise network control. It features 48 Gigabit Ethernet PoE+ ports that deliver both data and power over standard twisted-pair cabling, plus four SFP+ expansion slots for fiber or copper uplinks.
The 370W PoE budget ensures ample power for connected devices, while the switch itself draws 460W from its built-in power supply. Network technologies include 10/100/1000Base-T for copper connections and 10GBase-X for fiber uplinks, supporting both optical fiber and twisted-pair media types.
This section brings together practical product details such as Total Number of Network Ports, Uplink Port, Modular, Media Type Supported, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The HPE Instant On 1930 switch provides enterprise-grade features in an accessible managed switch platform. Its combination of high port density, substantial PoE budget, and 10G uplinks creates a future-ready foundation for business networks.
High-Density PoE
With 48 PoE+ ports and 370W of budget, this switch can power numerous devices while maintaining data connectivity, reducing cable clutter and installation complexity.
- Power over Ethernet Plus
- 370W total budget
- 48 powered ports
Scalable Connectivity
Four SFP+ uplink ports provide 10x faster connectivity than standard Ethernet, enabling high-performance links to servers or network core equipment.
- 10 Gigabit speeds
- Fiber or copper options
- Future-ready expansion
Advanced Management
Layer 4 support allows for traffic classification and bandwidth limiting, giving network administrators precise control over network utilization and performance.
- Traffic classifiers
- Bandwidth limits
- Managed switching
Deployment / Use Cases
This switch is ideal for medium to large business environments requiring both high port density and PoE capabilities. Its 1U rack-mount design makes it suitable for standard server racks in data closets or small server rooms.
Common deployment scenarios include office networks with multiple IP phones and wireless access points, retail environments with POS systems and security cameras, and educational institutions with classroom technology deployments. The Layer 4 capabilities make it particularly useful for multi-tenant buildings or businesses with separate departments requiring bandwidth isolation.
Business Office Networks
Power and connect IP phones, wireless access points, and desktop computers from a single managed switch with advanced traffic control.
Security and Surveillance
Deploy multiple IP cameras with both power and data connectivity while maintaining network segmentation and bandwidth management.
Physical Profile
The switch features a standard 1U rack-mountable form factor with dimensions of 1.73" (43.94 mm) height, 17.42" (442.47 mm) width, and 12.70" (322.58 mm) depth. Weighing approximately 9.97 lb (4522.32 g), it fits easily into standard server racks while providing front-to-back or back-to-front airflow options typical of enterprise switching equipment.
- Width
- 17.42" (442.47 mm)
- Depth
- 12.70" (322.58 mm)
- Height
- 1.73" (43.94 mm)
- Weight
- 9.97 lb (4522.32 g)
Highlights
- 48 Gigabit Ethernet PoE+ ports for high-density connectivity
- 370W PoE budget to power multiple devices simultaneously
- 4 SFP+ uplink ports supporting 10 Gigabit Ethernet
- Layer 4 managed switching with traffic classification
- 1U rack-mountable form factor for standard server racks
- Supports both optical fiber and twisted-pair cabling
- Built-in power supply with 460W power consumption
- Ideal for multi-tenant or multi-business unit deployments
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | JL686AR#ACC |
| Brand Name | HPE |
| Product Line | Instant On |
| Product Series | 1930 |
| Product Name | Instant On 1930 48G Class4 PoE 4SFP/SFP+ 370W Switch |
| Product Condition | Refurbished |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 48 |
| Uplink Port | Yes |
| Modular | Yes |
| Port/Expansion Slot Details | 48 x Gigabit Ethernet PoE+,4 x 10 Gigabit Ethernet Expansion Slot |
| Media & Performance | |
| Media Type Supported | Optical Fiber,Twisted Pair |
| Ethernet Technology | Gigabit Ethernet,10 Gigabit Ethernet |
| Network Technology | 10/100/1000Base-T,10GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 4 |
| Expansion Slot Type | SFP+ |
| Number of SFP+ Slots | 4 |
| Network & Communication | |
| Layer Supported | 4 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| PoE (RJ-45) Port | Yes |
| PoE Budget | 370 W |
| Power Source | Power Supply,PoE+ |
| Power Consumption | 460 W |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable |
| Height | 1.73" (43.94 mm) |
| Width | 17.42" (442.47 mm) |
| Depth | 12.70" (322.58 mm) |
| Weight (Approximate) | 9.97 lb (4522.32 g) |
FAQ
How many devices can this switch power with PoE?
The switch has a 370W PoE budget distributed across its 48 PoE+ ports. The actual number of devices depends on their individual power requirements, but this budget supports numerous IP phones, wireless access points, or security cameras typical in business environments.
What types of uplink connections does this switch support?
The switch includes four SFP+ slots that support 10 Gigabit Ethernet connections. These can be used with SFP+ transceivers for fiber optic connections or with SFP+ direct-attach copper cables for short-distance copper uplinks to servers or other network equipment.
What does Layer 4 support mean for this switch?
Layer 4 support refers to the transport layer in the OSI model, enabling the switch to perform traffic classification and bandwidth limiting based on TCP/UDP port numbers. This allows network administrators to prioritize critical applications and control bandwidth usage for different types of network traffic.
Is this switch suitable for rack mounting?
Yes, the switch is designed for standard 19-inch server racks with a 1U form factor. Its dimensions of 1.73" height, 17.42" width, and 12.70" depth fit typical rack configurations, and it includes appropriate mounting hardware for secure installation in data closets or server rooms.
What types of cabling does this switch support?
The switch supports both twisted-pair copper cabling (Category 5e or higher) for its 48 Gigabit Ethernet ports and optical fiber cabling for the SFP+ uplink ports. This dual-media support allows flexible deployment with copper for desktop connections and fiber for longer-distance backbone links.
How is this switch managed?
As a fully manageable switch, it can be configured through a web interface, command-line interface, or network management software. The Layer 4 capabilities provide advanced management features including VLAN configuration, quality of service settings, traffic monitoring, and bandwidth control for precise network administration.
What uplink, SFP, fiber, or media support detail is listed?
The warranty or support detail listed is Yes, giving buyers a clearer picture of expected coverage after purchase.
Does the product support PoE or wireless networking?
Connectivity support is listed in the product specifications, including the relevant wireless or port options when available.
| Qty | Price | Available |
|---|
