Allen Bradley 1783-US08T Stratix 2000 Unmanaged EtherNet Switch

Product Introduction

The Allen Bradley 1783-US08T Stratix 2000 Unmanaged EtherNet Switch is an industrial Ethernet switch designed to provide reliable, high-performance connectivity for small and medium-sized automation networks. Manufactured by Rockwell Automation under the Allen-Bradley family, it is part of the Stratix 2000 series, known for its plug-and-play operation and industrial-grade reliability.

This model features eight 10/100 Mbps copper Ethernet ports with full/half duplex support and auto-negotiation, providing efficient communication for multiple automation devices. Its unmanaged architecture allows immediate operation without configuration, making it ideal for control cabinets, machine-level networks, and distributed automation systems.

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Product Specifications

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Applications

• Industrial automation networks connecting multiple PLCs, HMIs, and remote I/O devices.

• Control cabinets where multiple Ethernet devices require reliable connectivity.

• Machine-level networking in production equipment for small- to medium-scale automation.

• Factory floor integration for sensors, operator panels, and monitoring devices.

• OEM machinery deployment where compact and reliable switches are needed.

• Distributed automation systems requiring plug-and-play Ethernet communication across devices.

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Advantages

• Eight copper ports supporting full/half duplex with auto-negotiation for flexible connectivity.

• Compact DIN rail mounting, enabling easy installation in tight control cabinets.

• Plug-and-play operation, requiring no software configuration for immediate deployment.

• Dual power input support (20 V AC / 24 V DC) for versatile industrial power applications.

• Low power consumption, minimizing heat and energy usage in control panels.

• Industrial-grade IP20 enclosure, ensuring reliable operation in indoor automation environments.

FAQ

1. Why is the maximum inrush current 2.2 amps important?
   It ensures the power supply can handle the startup surge without tripping protection.

2. How does 10/100 Mbps speed affect devices?
   It supports standard Ethernet speeds for both legacy and modern automation devices.

3. What does auto-negotiation do on the ports?
   It automatically sets the optimal speed and duplex mode between the switch and connected devices.

4. Can the switch operate on both AC and DC power?
   Yes, it supports 20 V AC and 24 V DC input within specified ranges.

5. How many devices can be connected?
   Up to eight devices via the copper ports.

6. Is DIN rail mounting necessary?
   Recommended for secure installation and integration with other automation components.

7. What protection does the IP20 rating provide?
   It protects against solid objects larger than 12 mm, suitable for indoor panels.

8. Does the switch require configuration software?
   No, it is unmanaged and works immediately once powered.

9. Can this switch handle simultaneous traffic on all ports?
   Yes, each port isolates traffic, forwarding frames efficiently for stable communication.

10. Can this switch be used in machine panels with limited space?
    Yes, its compact design and lightweight construction make it ideal for tight spaces.

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