The Allen-Bradley 1783-US08T is a high-density Stratix 2000 unmanaged Ethernet switch module engineered for industrial automation networks that require reliable, plug-and-play connectivity. Designed by Rockwell Automation, it delivers stable Fast Ethernet communication across multiple devices without the need for configuration or IT-level management.
With 8 RJ45 ports, it is ideal for larger machine-level networks, offering a scalable and cost-efficient way to connect PLCs, HMIs, drives, and distributed I/O in demanding industrial environments.
Technical Specifications (including Dimensions & Weight) Parameter Specification Product Type Unmanaged Industrial Ethernet Switch Series Stratix 2000 Ports 8 × 10/100 Mbps RJ45 Switching Mode Store-and-forward Auto Features Auto-negotiation, Auto MDI/MDI-X Network Standard IEEE 802.3 / 802.3u Power Input 10–24V AC or 12–48V DC (variant dependent) Power Consumption ~4–5 W Mounting DIN Rail Enclosure Industrial open-style housing Operating Temperature 0°C to 60°C (typical industrial range)
Physical Dimensions & Weight
Item Value Size (L × W × H) 135 × 107 × 54 mm Weight ~0.26–0.70 kg (variant dependent)
Recommended Related Models
1783-US06T01F – 6-port unmanaged Stratix 2000 switch
1783-US05T – compact 5-port Ethernet switch
1783-US03T01F – copper + fiber hybrid switch module
1783-EMS08T – managed Stratix switch for advanced control
1783-ETAP – EtherNet/IP network diagnostic tap
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Applications The 1783-US08T is widely deployed in:
Industrial automation control cabinets
Large machine-level Ethernet networks
Packaging and assembly line systems
PLC, HMI, and drive communication infrastructure
Factory-floor distributed control systems
OEM machinery requiring multi-device connectivity
Its 8-port architecture makes it especially suitable for expanding networks without moving to fully managed switching systems.
Advantages
High port density for expanded machine connectivity
True plug-and-play installation with no configuration required
Rugged industrial design for vibration and temperature resistance
Stable Fast Ethernet performance for real-time control networks
DIN rail mounting for efficient cabinet integration
Low power consumption for continuous 24/7 operation
Seamless integration within Rockwell Automation ecosystem
Reduced engineering and commissioning time
Technical FAQs 1. Is the 1783-US08T a managed switch?
No, it is an unmanaged industrial Ethernet switch.
2. How many ports does it have?
It provides 8 RJ45 Fast Ethernet ports (10/100 Mbps).
3. What is the typical use case?
Machine-level and factory-floor industrial networking.
4. Does it support fiber connections?
No, this model is copper-only.
5. What is the power input range?
It supports 10–24V AC or up to 48V DC depending on revision.
6. Does it require configuration?
No configuration is required; it is plug-and-play.
7. What is the operating temperature range?
Typically 0°C to 60°C for industrial environments.
8. Is it suitable for enterprise core networks?
No, it is designed for industrial machine networks, not IT backbone systems.
9. What makes it industrial grade?
Rugged housing, wide power tolerance, and stable operation in harsh environments.
10. What is its main advantage over smaller models?
Higher port density, enabling more devices in a single control cabinet switch.
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