Product Details
Product Description
The 1783-US08T (Part Number: 1783-US08T) provides a cost-effective, plug-and-play networking solution for industrial control systems. As part of the Stratix 2000 series, this unmanaged switch is designed to expand port density in small-to-medium scale automation cells without the need for complex software configuration. The rugged hardware supports copper-based Ethernet communication at speeds up to 100 Mbps, making it an ideal choice for connecting HMI terminals, PLCs, and distributed I/O modules on a local machine network.
Detailed Technical Specifications
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Product Brand: Allen-Bradley / Rockwell Automation
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Module Identifier: 1783-US08T
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Network Capability: Unmanaged Layer 2 Switching
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Total Port Count: 8 Copper Ports
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Connector Type: RJ45 (10/100 Mbps)
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Input Voltage Range: 18 to 30V DC or 18 to 26.4V AC
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Nominal Supply Voltage: 24V DC / 20V AC
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Maximum Current Draw: 400 mA
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Peak Inrush Current: 2.2 Amps
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Isolation Voltage: 30V (continuous), tested at 500V AC for 60 seconds
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Power Dissipation: 4.0 Watts
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Network Cable Requirement: Category 5e (Cat5e) or better, 2 or 4 pair
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Mounting Configuration: 35mm DIN Rail Mount
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Enclosure Rating: IP20 Open-style
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Operating Temperature: 0 to 60 Celsius (32 to 140 Fahrenheit)
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Standards Compliance: cULus Listed, CE Marked, Ex (Hazardous Locations)
Network Integration and Usage FAQ
What are the primary benefits of using an unmanaged switch like the 1783-US08T?The 1783-US08T (Catalog Number: 1783-US08T) requires zero configuration. It is designed for "broadcast" style communications where advanced features like VLANs or IGMP snooping are not required. This reduces commissioning time and eliminates the risk of accidental firmware or software misconfiguration in simple machine networks.
Does this switch support Power over Ethernet (PoE)?No, the Stratix 2000 1783-US08T is a standard data switch. It does not provide power to connected devices. If your application requires powering cameras or wireless access points through the Ethernet cable, a PoE-enabled switch from the Stratix 5700 or higher series would be necessary.
How does the 1783-US08T handle different communication speeds?Each of the 8 RJ45 ports features auto-negotiation and auto-MDI/MDIX crossover. This means the switch automatically detects the speed (10 or 100 Mbps) and duplex mode of the connected device, as well as correcting for straight-through or crossover cabling automatically.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Root Causes of Unplanned PLC Stop Mode in Industrial Automation
Modern Programmable Logic Controllers manage execution through distinct operational states: Run, Stop, Start-Up, and Hold. During power-up, a controller initializes memory registers within Stop mode before briefly transitioning to Start-Up mode. During this phase, internal self-diagnostics evaluate system integrity across hardware and user programs. If the controller detects no critical faults, it enters Run mode to execute the control program continuously. However, any severe system anomaly forces the CPU back into Stop mode immediately to prevent erratic machine behavior across the plant floor.
Human-Machine Interface Design: Essential Guide to HMI Selection, Visualization, and Control System Integration
Human-Machine Interfaces (HMIs) serve as the primary operational window into complex industrial automation systems. Modern HMIs convert raw machine data into clear graphical displays, enabling operators to oversee entire manufacturing processes in real time. Instead of relying on physical control panels full of hardwired switches, engineers program interactive screens using intuitive graphics, dynamic color coding, and responsive touch interfaces. Over my 15 years in control systems engineering, I have observed HMIs transform from basic display screens into sophisticated command centers that drive operational efficiency across DCS and PLC environments.
Understanding Safety Relays in Industrial Automation: Architecture, Operation, and Functional Safety
Standard electromechanical relays provide basic electrical isolation between low-voltage control circuits and high-power output loads. A traditional switching relay features a magnetic coil driving mechanical Common (COM), Normally-Open (NO), and Normally-Closed (NC) contacts. However, standard relays pose severe functional risks when deployed in critical safety interlock circuits. High current inrush or mechanical wear can weld contacts together permanently. If contact welding occurs in an emergency stop circuit, pressing the button fails to halt hazardous machinery movements. Consequently, global functional safety standards prohibit standard relays for critical machine guarding functions.