The Allen-Bradley 1783-US7T1H is a Stratix 2000 unmanaged industrial Ethernet switch module designed for high-density machine-level networking with hybrid copper and fiber architecture. Manufactured by Rockwell Automation, it provides reliable plug-and-play connectivity for automation systems that require multiple device connections plus a dedicated fiber uplink.
This model is widely used in factory automation, OEM machinery, and distributed control systems where stable Fast Ethernet performance and simplified deployment are critical.
Technical Specifications (including Dimensions & Weight) Parameter Specification Product Type Unmanaged Industrial Ethernet Switch Series Stratix 2000 Ports 7 × 10/100 Mbps RJ45 + 1 × 100 Mbps Fiber (SFP) Switching Mode Store-and-forward Network Standard IEEE 802.3 / 802.3u Power Input 12–48V DC / 18–30V AC Power Consumption ~4.6 W max Mounting DIN Rail Enclosure Industrial IP20 housing Operating Temperature -40°C to 75°C
Physical Dimensions & Weight
Item Value Size (L × W × H) 114.5 × 29.6 × 76.8 mm Weight ~1.25 kg (approx., varies by revision)
Recommended Related Models
1783-US6T2F – 6 copper + 2 fiber unmanaged switch
1783-US8T – 8-port copper unmanaged switch
1783-US5TG – Gigabit unmanaged switch variant
1783-US4T1F – 4 copper + 1 fiber compact switch
1783-EMS08T – managed Stratix switch for advanced control
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Applications The 1783-US7T1H is commonly deployed in:
Industrial automation Ethernet backbone networks
Large machine-level control systems
Factory-floor PLC and HMI communication
Packaging and production line integration
OEM machinery requiring mixed copper and fiber networking
Distributed industrial control cabinet architectures
Its 7 copper ports plus fiber uplink make it ideal for dense device environments needing both local connectivity and long-distance backbone extension.
Advantages
High port density for complex industrial networks
Integrated fiber uplink for long-distance communication
Plug-and-play operation with no configuration required
Rugged industrial-grade construction for harsh environments
DIN rail mounting for efficient cabinet installation
Stable Fast Ethernet performance for automation traffic
Reduced need for external media converters
Seamless integration within Rockwell Automation ecosystem
Technical FAQs 1. Is the 1783-US7T1H a managed switch?
2. How many ports does it have?
3. What speed does it support?
4. Does it support Gigabit Ethernet?
5. Does it require configuration?
6. What is the power input range?
7. What is its operating temperature range?
8. Why is it discontinued?
9. Can it be used in enterprise IT networks?
10. What is its main advantage over copper-only models?
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