Black Box LBH3050A Industrial 10/100-Mbps Ethernet Switch - Unmanaged - Extreme Temperature - 5-Port - Layer 2 - DIN Rail/Wall/Panel Mountable
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
Built for industrial and commercial applications, the LBH3050A operates reliably across a wide temperature range, making it suitable for factory floors, outdoor enclosures, or other harsh locations. Its networking foundation uses Fast Ethernet and Gigabit Ethernet technologies, supporting 10/100Base-T and 10/100/1000Base-T standards for flexible integration with existing infrastructure.
The switch's architecture includes five total ports: four 10/100-Mbps Fast Ethernet ports for connecting end devices, and one 10/100/1000-Mbps Gigabit Ethernet uplink port for high-speed backbone connections. This uplink capability ensures bandwidth headroom for aggregating traffic from multiple devices without bottlenecks. All ports use twisted pair cabling, a cost-effective and widely available medium for Ethernet networks.
Relevant factors for this section include Total Number of Network Ports, Uplink Port, Modular, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The LBH3050A excels in environments where durability and simplicity are critical. Its industrial design withstands temperature extremes and physical stress, while the unmanaged operation eliminates configuration overhead. This combination makes it a robust choice for extending networks in challenging settings without sacrificing reliability.
Rugged Construction
Engineered for industrial use with materials and components rated for extreme temperatures, ensuring consistent performance in non-climate-controlled spaces like warehouses, manufacturing areas, or outdoor installations.
- Withstands harsh environmental conditions
- Reliable operation across wide temperature ranges
Flexible Mounting Options
Supports DIN rail, wall, and panel mounting, allowing installation in control cabinets, equipment racks, or directly on surfaces. This versatility simplifies deployment in space-constrained or specialized industrial layouts.
- DIN rail mounting for industrial enclosures
- Wall and panel mounting for custom setups
Deployment / Use Cases
This switch is tailored for scenarios where basic, reliable Ethernet connectivity is needed in tough conditions. Its unmanaged nature and industrial hardening make it a go-to solution for expanding networks without introducing management complexity or environmental fragility.
Common applications include connecting PLCs, sensors, and HMIs in industrial automation systems; providing network access in conference rooms, labs, or department workgroups; and serving as a distribution switch in small office or retail environments. The Gigabit uplink port ensures smooth connectivity to core network infrastructure, while the Fast Ethernet ports handle local device connections efficiently.
Industrial Automation
Ideal for factory floors and process control environments where temperature fluctuations and physical durability are concerns. Connects machinery, controllers, and monitoring devices with stable Ethernet links.
- Connects PLCs and industrial equipment
- Suitable for harsh manufacturing settings
Small Business Networking
Provides a cost-effective way to add wired ports in offices, retail spaces, or educational settings. The plug-and-play setup requires no IT expertise, making it accessible for non-technical users.
- Expands network for PCs and peripherals
- Easy installation with minimal setup
Physical Profile
The LBH3050A features a compact, industrial form factor measuring 4.72" (119.89 mm) in height, 1.18" (29.97 mm) in width, and 3.74" (95 mm) in depth, with an approximate weight of 1 lb (453.59 g). Its small footprint and multiple mounting options allow flexible installation in tight spaces, such as control panels, equipment racks, or wall surfaces. The design prioritizes durability and ease of integration, with a finish suited for industrial environments.
- Width
- 1.18" (29.97 mm)
- Depth
- 3.74" (95 mm)
- Height
- 4.72" (119.89 mm)
- Weight
- 1 lb (453.59 g)
What's in the Box
The switch ships with a panel mount kit, providing the necessary hardware for secure installation. This kit supports the various mounting options described, ensuring you have the components needed for deployment right out of the box.
Highlights
- Industrial-grade construction for extreme temperature environments
- 5 total ports: 4 Fast Ethernet + 1 Gigabit Ethernet uplink
- Unmanaged operation for plug-and-play simplicity
- Layer 2 support with IGMP snooping and spanning tree
- Flexible mounting: DIN rail, wall, and panel options
- Uses standard twisted pair cabling up to 100 meters
- Compact dimensions for space-constrained installations
- Compliant with WEEE and RoHS environmental standards
- Backed by a 1-year limited warranty
Specifications
| Specifications | |
|---|---|
| Manufacturer | Black Box Corporation |
| Manufacturer Part Number | LBH3050A |
| Brand Name | Black Box |
| Product Name | Industrial 10/100-Mbps Ethernet Switch - Unmanaged, Extreme Temperature, 5-Port |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 5 |
| Uplink Port | Yes |
| Modular | No |
| Port/Expansion Slot Details | 4 x Fast Ethernet Network,1 x Gigabit Ethernet Uplink |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Ethernet Technology | Fast Ethernet,Gigabit Ethernet |
| Network Technology | 10/100Base-T,10/100/1000Base-T |
| Network & Communication | |
| Layer Supported | 2 |
| Management & Protocols | |
| Manageable | No |
| Physical Characteristics | |
| Form Factor | DIN Rail Mountable,Wall Mountable,Panel-mountable |
| Height | 4.72" (119.89 mm) |
| Width | 1.18" (29.97 mm) |
| Depth | 3.74" (95 mm) |
| Weight (Approximate) | 1 lb (453.59 g) |
| Miscellaneous | |
| Package Contents | Panel mount kit |
| Environmentally Friendly | Yes |
| Environmental Compliance | Waste Electrical and Electronic Equipment Directive (WEEE),Restriction of Hazardous Substances (RoHS) |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | 1 Year |
User Manual
FAQ
What are the port configurations on this switch?
The Black Box LBH3050A has five total network ports. Four are 10/100-Mbps Fast Ethernet ports for connecting end devices like computers, printers, or sensors. The fifth port is a 10/100/1000-Mbps Gigabit Ethernet uplink port, designed for high-speed connections to routers, servers, or other switches. This configuration provides a balance of cost-effective local connectivity and bandwidth for backbone links.
Is this switch managed or unmanaged?
This is an unmanaged switch, meaning it operates as a plug-and-play device without configuration interfaces or management software. It automatically handles network traffic using built-in Layer 2 features like IGMP snooping and spanning tree protocol. This makes it ideal for deployments where simplicity, low cost, and minimal maintenance are priorities, such as in small offices or industrial settings without dedicated IT staff.
What mounting options are available?
The switch supports three mounting methods: DIN rail, wall, and panel mounting. DIN rail mounting is common in industrial control cabinets, while wall and panel mounting offer flexibility for office or retail installations. The included panel mount kit provides the necessary hardware for these options, allowing you to secure the switch in various environments based on your space and accessibility needs.
What is the operating temperature range?
While specific temperature limits aren't listed in product details, the product is described as an extreme temperature industrial switch, indicating it's built to withstand harsh environmental conditions beyond typical commercial-grade switches. This makes it suitable for locations like factory floors, outdoor enclosures, or unheated spaces where temperature fluctuations are common, ensuring reliable performance where standard switches might fail.
Does this switch support Power over Ethernet (PoE)?
No, the LBH3050A does not support Power over Ethernet. It is a standard Ethernet switch that provides data connectivity only, without the ability to deliver power to connected devices like IP cameras or wireless access points. If PoE is required for your deployment, you would need a separate PoE injector or a switch specifically designed with PoE capabilities.
What is the warranty period?
The switch comes with a 1-year limited warranty from the manufacturer, Black Box. This warranty covers defects in materials and workmanship under normal use. For detailed terms and conditions, refer to the manufacturer's documentation or contact their support team. The warranty provides assurance of product quality and reliability for industrial and commercial networking applications.
| Qty | Price | Available |
|---|
