Reliable Industrial Networking with the Allen-Bradley 1783-US6T2F
When building or maintaining an industrial Ethernet network, selecting the right switch is critical for uptime and data integrity. The Allen-Bradley 1783-US6T2F, part of the Stratix 2000 series, provides a robust, unmanaged switching solution. This component is designed for straightforward deployment in control cabinets, connecting PLCs, HMIs, drives, and other automation devices.
Technical Specifications Breakdown
Key parameters for the 1783-US6T2F are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | Stratix 2000 unmanaged switch |
| Total Ports | 8 |
| Copper Ports | 6 Fast Ethernet (10/100 Mbps) |
| Fiber Ports | 2 Fast Ethernet multimode SFP slots |
| Supply Voltage Range | 12-48V DC, 18-30V AC, 50/60 Hz |
| Nominal Supply Voltage | 24 VAC / VDC |
| Power Dissipation | 5.927 W |
| Operating Temperature | -10 °C to +60 °C (-4 °F to +140 °F) |
| Mounting | DIN Rail |
| Enclosure Type Rating | Open-Style/None |
Industry Applications and Use Cases
Common applications include linking remote I/O stations to a central PLC, connecting variable frequency drives (VFDs) to a supervisory system, or enabling data exchange between HMIs and controllers. Its unmanaged nature simplifies deployment in fixed-topology networks where plug-and-play operation is preferred. For cost-conscious operations, this switch reduces installation complexity and minimizes configuration downtime.
Installation and Setup Guidance
Mount the switch on a standard DIN rail within an enclosure. Connect the external power supply using 18-14 AWG twisted-pair copper wire suitable for 82 °C ambient, with the nominal 24 VDC or 24 VAC input. For Ethernet connections, use Category 5e or better cable per TIA 568-B.1. The ground connection requires a 14 AWG copper wire with a ring terminal. Ensure the surrounding air temperature does not exceed 60 °C.
Maintenance and Reliability Considerations
Periodically inspect the unit for dust accumulation and ensure adequate ventilation around the open-style enclosure. Verify that the power supply remains within the specified 12-48V DC or 18-30V AC range. The switch is rated for 15 g operating shock, making it suitable for vibration-prone industrial settings. No internal user-serviceable parts exist; if issues arise, replacement is the standard remedy.
Compatibility and Integration
It supports standard RJ45 connectors and multimode fiber SFP modules for extended-distance links. The unmanaged design means no software configuration is required, allowing straightforward integration into existing networks.
Selection Guide and Purchasing Advice
When evaluating this switch, consider your port count and media type requirements. For lifecycle status and availability, please verify with AutoDCSTech before ordering. AutoDCSTech stocks this model and can advise on suitable alternatives if needed.


Availability & Condition at AutoDCSTech
| Part Number | 1783-US6T2F |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
