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The Black Box LBH120A-H-ST is a rugged, hardened mini industrial Ethernet switch designed to thrive in harsh environments. Equipped with five ports (including fiber uplinks), this compact switch delivers reliable performance with extended temperature tolerance. Purpose‑built for industrial automation, traffic systems, utilities, and outdoor deployments, it ensures network connectivity even under demanding conditions.
As part of the Black Box industrial networking line, the LBH120A-H-ST combines reliability, compact size, and flexible mounting, making it ideal for cabinets, wall enclosures, and pole‑mounted systems that require hardened, space‑efficient networking gear.
This hardened 5‑port mini switch supports Fast Ethernet speeds and fiber connectivity via ST fiber ports. It withstands extreme operating temperatures, provides EMI/RFI resistance, and is housed in a rugged metal casing suitable for industrial field use.
The LBH120A-H-ST is engineered with fanless operation for silent, reliable use in mission‑critical applications. Redundant power inputs add resiliency in case of power disruptions. Flexible DIN rail or panel mounting allows quick deployment in industrial cabinets while lightweight construction saves space.
The Black Box LBH120A‑H‑ST is designed for maximum uptime in mission‑critical industrial networks. Its hardened build tolerates wide temperature swings, shock, vibration, and electrical noise typical of industrial and outdoor environments. With quiet fanless cooling and redundant power inputs, it provides consistent performance 24/7.
| Specification | Details |
|---|---|
| Part Number | LBH120A-H-ST |
| Brand | Black Box |
| Product Type | Hardened Mini Industrial Switch |
| Number of Ports | 5 |
| Copper Ports | 10/100 Mbps Ethernet ports |
| Fiber Ports | ST fiber uplink ports |
| Switching Capacity | 1 Gbps (non‑blocking) |
| Forwarding Rate | Wire‑speed forwarding |
| Form Factor | Mini industrial enclosure |
| Enclosure | Hardened metal housing |
| Installation | DIN‑rail or wall/panel mount |
| Cooling | Fanless |
| Operating Temperature | -40°C to +75°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Tolerance | 5% – 95% non‑condensing |
| Power Input | Redundant DC power inputs |
| Power Consumption | Low power operation |
| Compliance | IEEE 802.3, 802.3u |
| Certifications | CE, FCC, RoHS |
| Warranty | Lifetime Warranty |
| Country of Origin | Made by Black Box |

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We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx
Overnight Shipping take 1 business day
Expedited Shipping take about 2-3 business days
Ground shipping take about 3-5 business days
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Call: 469.458.9636
Email: sales@dcsupplies.net
If you have any queries, please contact us at the following details and we will be happy to help
Call
469.458.9636
469.458.9638
Email
sales@dcsupplies.net