Hirschmann RS20-1600L2S2SDAU Industrial Ethernet Switch (Article No.: 943434056)
- Product Name:Hirschmann RS20-1600L2S2SDAU Industrial Ethernet Switch (Article No.: 943434056)
- Product Number:RS20-1600L2S2SDAU 943434056
- Brand:Hirschmann
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Hirschmann RS20-1600L2S2SDAU Industrial Ethernet Switch (Article No.: 943434056)
的详细介绍Hirschmann RS20-1600L2S2SDAU Industrial Ethernet Switch
(Article No.: 943434056)

Hirschmann RS20-1600L2S2SDAU | 16-Port Industrial Switch | Long Haul & Standard SM Fiber | 14x RJ45
The Hirschmann RS20-1600L2S2SDAU is a versatile 16-port unmanaged industrial Ethernet switch designed for complex network topologies that require both extended distance connectivity and reliable local device integration. This hybrid fiber-copper switch combines a long-haul fiber optic port for remote connections with a standard single-mode port for flexible backbone linking, making it suitable for distributed industrial networks with varying distance requirements.
Key Features and Product Highlights
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Dual Fiber Uplink Versatility: Features 1x 100Base-FX Long Haul single-mode SC port for extended distance links (typically up to 80 km) and 1x 100Base-FX standard single-mode SC port (typically up to 26 km), providing flexible options for both remote and intermediate connections.
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High-Density Copper Access: Equipped with 14x 10/100Base-TX RJ45 ports with auto-negotiation and auto-MDI/MDIX, offering comprehensive connectivity for field devices such as PLCs, HMIs, sensors, and IP cameras.
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Rugged Industrial Design: Built with IP30-rated metal housing and an extended operating temperature range of -40°C to +75°C, ensuring reliable performance in harsh environmental conditions including dust, moisture, and extreme temperatures.
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Network Design Flexibility: The combination of long-haul and standard fiber ports enables diverse network architectures, supporting both point-to-point remote connections and intermediate backbone links within the same device.
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Industrial Reliability Features: Includes dual redundant 24V DC power inputs and high immunity to electromagnetic interference, ensuring continuous operation in demanding industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Belden / Hirschmann |
| Article Number | 943434056 |
| Ordering Code | RS20-1600L2S2SDAU |
| Fiber Ports |
1x 100Base-FX SC (Single-Mode, Long Haul) 1x 100Base-FX SC (Single-Mode, Standard) |
| Max Fiber Distance |
Long Haul: Up to 80 km Standard: Up to 26 km |
| Copper Ports | 14x 10/100Base-TX RJ45 |
| Switching Capacity | 3.2 Gbps |
| Packet Buffer Memory | 1 Mbit |
| MAC Address Table | 8K entries |
| Protection Rating | IP30 |
| Housing Material | Metal |
| Operating Temperature | -40°C to +75°C |
| Power Supply | 24V DC (redundant) |
| Power Consumption | < 5W |
| Mounting | DIN Rail (35mm) |
| Dimensions (WxHxD) | 105 x 126 x 74 mm |
Applications
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Distributed Utility Networks: Connecting remote substations (long-haul) and intermediate distribution points (standard fiber) within power grid automation systems
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Oil & Gas Field Operations: Linking distant wellheads and processing facilities while providing local device connectivity at each site
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Transportation Corridors: Deploying along railways or highways where both extended distance links between major stations and intermediate connections are required
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Water Management Systems: Monitoring and control across widespread reservoir networks, treatment plants, and pumping stations
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Industrial Campus Networks: Connecting remote buildings while maintaining fiber backbone links between closer facilities within large industrial complexes
Why Choose Hirschmann RS20-1600L2S2SDAU?
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Dual-Purpose Fiber Design: Eliminates the need for separate switches for long-haul and standard distance applications, reducing equipment costs and complexity
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Extended Network Reach: Long-haul capability connects geographically dispersed sites without requiring additional repeaters or media converters
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Space-Efficient Solution: High port density in a compact form factor maximizes control cabinet space utilization
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Proven Industrial Performance: Hirschmann's quality assurance ensures reliable operation in the most challenging environmental conditions
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Easy Deployment: Unmanaged plug-and-play operation with DIN-rail mounting enables quick installation and minimal configuration
Hirschmann RS20-1600L2S2SDAU industrial Ethernet switch with 1x Long Haul & 1x Standard single-mode SC fiber ports, plus 14x 10/100Base-TX RJ45. Ideal for extended range and redundant links.
RS20-1600S2T1SDAU 943 434-051 1 x 100 Mbit/s SM SC and 15 x 10/100 Mbit/s RJ45
RS20-1600S2S2SDAU 943 434-053 2 x 100 Mbit/s SM SC and 14 x 10/100 Mbit/s RJ45
RS20-1600L2T1SDAU 943 434-054 1 x 100 Mbit/s Long Haul SM SC and 15 x 10/100 Mbit/s RJ45