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The Allen-Bradley 1783-US8T is a robust Stratix 2000 unmanaged industrial Ethernet switch module designed for high-density machine-level networking in automation systems. Manufactured by Rockwell Automation, it delivers stable, plug-and-play Fast Ethernet connectivity for industrial environments where reliability, simplicity, and uptime are more important than advanced configuration features.

This model is widely used in factory automation, OEM machinery, and control cabinet applications where multiple devices must be connected through a single, compact, maintenance-free switching point.

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
Network Standard	IEEE 802.3 / 802.3u
Power Input	12–48V DC or 18–30V AC
Power Consumption	~4 W
Mounting	DIN Rail
Enclosure	Industrial IP20 housing
Operating Temperature	-10°C to 60°C

Physical Dimensions & Weight

Item	Value
Size (L × W × H)	114.5 × 29.6 × 76.8 mm
Weight	~0.34 kg

Recommended Related Models

1783-US06T01F – 6-port unmanaged Stratix 2000 switch
1783-US05T – 5-port compact unmanaged switch
1783-US5TG – Gigabit unmanaged Stratix switch
1783-US4T1F – hybrid copper + fiber switch module
1783-EMS08T – managed Stratix switch for advanced control

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Applications

The 1783-US8T is commonly deployed in:

Industrial automation machine networks
Factory-floor Ethernet distribution systems
PLC, HMI, and drive communication networks
Packaging and material handling systems
OEM machinery control cabinets
Mid-size distributed control architectures

Its 8-port configuration makes it ideal for consolidating multiple device connections into a single, reliable industrial switching node.

Advantages

High port density for complex machine networks
Plug-and-play operation with no configuration required
Rugged industrial design for harsh environments
Stable Fast Ethernet performance for automation traffic
DIN rail mounting for efficient cabinet installation
Low power consumption for continuous 24/7 operation
Proven reliability in Rockwell Automation ecosystems
Cost-effective solution for medium-scale Ethernet expansion

Technical FAQs

1. Is the 1783-US8T 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. Does it support Gigabit Ethernet?
No, it is limited to Fast Ethernet only.

4. What is the power input range?
12–48V DC or 18–30V AC.

5. What is its operating temperature range?
Typically -10°C to 60°C depending on installation conditions.

6. Does it require configuration?
No configuration is required; it is plug-and-play.

7. Can it be used in IT enterprise networks?
No, it is intended for industrial automation environments.

8. What is its main advantage over smaller models?
Higher port density allows more devices per switch, reducing cabinet complexity.

9. Is it suitable for harsh environments?
Yes, it is designed for industrial vibration, heat, and electrical noise conditions.

10. Why is it widely used in factories?
Because it provides reliable, simple, and deterministic Ethernet connectivity without setup overhead.

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Allen-Bradley 1783-US8T Stratix 2000 Unmanaged Ethernet Switch Module