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Allen-Bradley 1783-US6T2H Stratix 2000 8-Port Unmanaged Ethernet Switch – Technical Specifications and FAQ
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Allen-Bradley |
| Manufacturer | Rockwell Automation |
| Part Number | 1783-US6T2H |
| Product Family | Stratix 2000 |
| Product Type | Industrial Unmanaged Ethernet Switch |
| Description | 6 Copper 10/100 Mbps Ports + 2 Single-Mode Fiber Ports |
| Total Ports | 8 |
| Copper Ethernet Ports | 6 × RJ45 |
| Copper Port Speed | 10/100 Mbps Fast Ethernet |
| Fiber Ports | 2 × Preinstalled Single-Mode Fiber SFP Modules |
| Fiber Port Speed | 100 Mbps Fast Ethernet |
| Fiber Standard | 100BASE-LX |
| Fiber Connector | LC |
| Fiber Wavelength | 1310 nm |
| Fiber Transmission Distance | Up to 20 km |
| Switching Type | Unmanaged, plug-and-play |
| Network Protocol | Ethernet / EtherNet/IP |
| Power Supply | 24V AC/DC nominal |
| Input Voltage | Series B: 12–48V DC or 18–30V AC; check unit revision and nameplate |
| Maximum Power Consumption | 4.6 W (Series B) |
| Operating Temperature | -40 to +75°C (Series B specification) |
| Enclosure Rating | IP30 |
| Mounting | DIN rail |
| Dimensions (H × W × D) | Approx. 76.8 × 114.5 × 68 mm, based on the manufacturer mechanical drawing |
| Weight | Approx. 0.435 kg; supplier-listed reference value, not manufacturer-confirmed |
| Country of Origin | USA |
| Lifecycle Status | Discontinued |
| Discontinued Date | June 23, 2025 |
| Functional Replacement | 1783-USP2S6T |
FAQ
FAQ
Q1: What is the Allen-Bradley 1783-US6T2H?
A: It is a Stratix 2000 industrial unmanaged Ethernet switch designed for connecting industrial automation equipment through copper and single-mode fiber networks.
Q2: How many Ethernet ports does the 1783-US6T2H have?
A: It has 8 ports in total: 6 copper RJ45 ports and 2 preinstalled single-mode fiber ports.
Q3: What is the maximum fiber transmission distance?
A: The preinstalled 100BASE-LX single-mode fiber modules support transmission distances of up to 20 km.
Q4: What type of fiber optic cable and connector does it support?
A: It uses single-mode fiber with LC connectors and operates at a wavelength of 1310 nm.
Q5: Is the 1783-US6T2H a managed or unmanaged switch?
A: It is an unmanaged Ethernet switch with plug-and-play operation. No software configuration is required.
Q6: What power supply does the 1783-US6T2H require?
A: It uses a nominal 24V AC/DC supply. The exact supported voltage range depends on the hardware series, so check the product nameplate before connecting power.
Q7: What are the dimensions and weight of the 1783-US6T2H?
A: Approximate dimensions are 76.8 × 114.5 × 68 mm, and the supplier-listed weight is approximately 0.435 kg. Confirm actual net and gross weight with the supplier.
Q8: Is the 1783-US6T2H still available from Rockwell Automation?
A: No. Rockwell Automation discontinued this model on June 23, 2025. The listed functional replacement is 1783-USP2S6T. Verify technical compatibility before substitution.
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Packing & Delivery
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