This hardened switch industrial ethernet solution is perfect for harsh environments, outdoor installations, and mission-critical facilities who need reliable fast ethernet connectivity in extreme conditions. Our Black Box LBH120 Series delivers:
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Industrial ethernet networking with 5 ports of 10/100Mbps performance
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12-48V DC power flexibility for diverse industrial power systems
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Ruggedized design built to withstand harsh environmental conditions
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Switch server rack compatibility for structured networking deployments
Key Features
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Hardened temperature operation from -40°C to +85°C for extreme environments
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10/100Mbps RJ45 ports providing reliable fast ethernet connectivity
- Optimized for industrial ethernet applications and automation networks
- Consistent fast ethernet performance across all 5 copper ports
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Wide voltage DC power input (12-48V DC) for flexible installation
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DIN rail mounting capability for industrial panel installations
- EMI/EMC compliance for harsh electromagnetic environments
- Auto-sensing ports with auto-negotiation and auto-MDI/MDIX
Technical Specifications
| Manufacturer |
Black Box |
| Model Number |
LBH120A-H |
| Type |
Hardened Industrial Ethernet Switch |
| Port Configuration |
5 x 10/100Mbps RJ45 copper ports |
| Network Speed |
Fast Ethernet (10/100 Mbps) |
| Operating Temperature |
-40°C to +85°C (-40°F to +185°F) |
| Power Requirements |
12-48V DC wide input range |
| Mounting |
DIN rail mount or panel mount options |
| Certifications |
FCC Part 15, CE, RoHS compliant |
| Compatible Systems |
Industrial automation, SCADA, manufacturing networks |
Frequently Asked Questions
Q: What makes this switch suitable for harsh industrial environments?
A: The LBH120 Series features hardened temperature tolerance from -40°C to +85°C, ruggedized metal housing, and EMI/EMC compliance, making it ideal for factory floors, outdoor installations, and extreme temperature applications.
Q: Can this switch work with different DC power systems?
A: Yes, it features 12-48V DC wide input range making it compatible with various industrial power systems including 12V, 24V, and 48V DC installations commonly found in automation environments.
Q: How does this fast ethernet switch handle network management?
A: This industrial ethernet switch provides plug-and-play operation with auto-sensing ports, auto-negotiation, and auto-MDI/MDIX functionality — perfect for simple deployment in industrial networking applications without complex configuration.
Q: What mounting options are available for industrial installations?
A: The hardened switch offers DIN rail mounting for control panels and wall mounting options, providing flexible installation choices for various industrial and automation environments.
