{"product_id":"1783-us5t-allen-bradley-stratix-2000-unmanaged-ethernet-switch","title":"1783-US5T Allen-Bradley Stratix 2000 Unmanaged Ethernet Switch","description":"\n\u003ch3\u003e\u003cstrong\u003e1783-US5T Allen-Bradley Stratix 2000 Unmanaged Ethernet Switch\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #2E74B5;\"\u003e1783-US5T\u003c\/span\u003e\u003c\/strong\u003e is a five-port unmanaged Ethernet switch in the Allen-Bradley Stratix 2000 series. It connects compatible Ethernet devices on a local industrial network without requiring switch configuration or managed-network software.\u003c\/p\u003e\n\n\u003cp\u003eWith five 10\/100 Mbps RJ45 ports, the \u003cstrong\u003e1783-US5T\u003c\/strong\u003e supports straightforward connections between PLCs, operator interfaces, industrial computers, and other Ethernet-enabled equipment. Its 24 V AC\/DC nominal supply rating also supports integration into suitable industrial control cabinets, provided the supply stays within the specified input range.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e01 | Hardware at a Glance\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCatalog Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1783-US5T\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProduct Family\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eStratix 2000\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDevice Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eUnmanaged Ethernet switch\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eEthernet Ports\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e5 × RJ45, 10\/100 Mbps\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eNominal Supply\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e24 V AC\/DC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eAC Input Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e18–30 V AC, 50\/60 Hz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDC Input Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e18–60 V DC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMaximum Inrush Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2.2 A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e250 mA, as provided in the supplied specifications\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMaximum Power Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2 W at 24 V AC\/DC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eContinuous Isolation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e30 V, as provided in the supplied specifications\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInsulation Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eBasic insulation\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eIsolation Description\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eBetween power and network channels\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0.56 lb (0.26 kg)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e884951980150\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e The stated 250 mA current rating and 2.2 A maximum inrush current describe different electrical conditions. Check the applicable product documentation when sizing the power supply and protective devices. Do not treat the listed 30 V isolation value as a substitute for the switch's full electrical safety specifications.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e02 | Network Design: Five Ports, Simple Deployment\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe 1783-US5T provides a simple way to connect multiple Ethernet devices within a local control network. Because it is unmanaged, technicians can add it to a compatible Ethernet segment without setting VLANs, configuring switch management addresses, or maintaining a managed-switch configuration.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFive copper Ethernet connections:\u003c\/strong\u003e Connect up to five Ethernet devices or network links, subject to the topology and available ports.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10\/100 Mbps interfaces:\u003c\/strong\u003e Suitable for devices with compatible 10BASE-T or 100BASE-TX Ethernet interfaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow configuration overhead:\u003c\/strong\u003e No routine managed-switch setup is required for basic switching operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial control cabinet integration:\u003c\/strong\u003e Supports local networking when the supply, environmental conditions, and installation requirements are met.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe switch provides network connectivity; it does not replace PLC logic, firewall functions, routing, or managed-network diagnostics. Network segmentation and traffic-control requirements should be evaluated separately.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e03 | Where the 1783-US5T Fits\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eExample Connection Layout\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eEngineering Benefit\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePLC control cabinet\u003c\/td\u003e\n      \u003ctd\u003ePLC Ethernet port, HMI, engineering computer, and other compatible devices\u003c\/td\u003e\n      \u003ctd\u003eProvides local Ethernet connectivity without managed-switch configuration.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePackaging machinery\u003c\/td\u003e\n      \u003ctd\u003eController, operator panel, barcode reader, and compatible Ethernet devices\u003c\/td\u003e\n      \u003ctd\u003eConsolidates device connections within a compact local network.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMaterial handling systems\u003c\/td\u003e\n      \u003ctd\u003eMachine controller, local HMI, and supporting Ethernet equipment\u003c\/td\u003e\n      \u003ctd\u003eHelps connect control devices across a machine section.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eTest benches and assembly stations\u003c\/td\u003e\n      \u003ctd\u003ePLC, workstation, data collection device, and operator interface\u003c\/td\u003e\n      \u003ctd\u003eSupports a straightforward Ethernet layout for local equipment.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eExisting industrial Ethernet installations\u003c\/td\u003e\n      \u003ctd\u003eCompatible Ethernet devices within an established network segment\u003c\/td\u003e\n      \u003ctd\u003eCan add local ports when network design and capacity permit.\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eThese examples describe possible connection arrangements, not guaranteed compatibility with every device. Confirm the network protocol, data rate, cabling, and system architecture before installation.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e04 | Power and Installation Considerations\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChoose the correct supply:\u003c\/strong\u003e Use a suitable 24 V AC or DC source, or another voltage within the specified input range. Confirm polarity and terminal requirements for DC operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccount for inrush current:\u003c\/strong\u003e The supply and protective device must tolerate the specified maximum inrush current without nuisance tripping.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCheck the power budget:\u003c\/strong\u003e Allow for the switch's stated power consumption and the requirements of other devices sharing the supply.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerify Ethernet cabling:\u003c\/strong\u003e Use compatible twisted-pair Ethernet cables and sound RJ45 terminations. Avoid routing data cables alongside high-noise power conductors where practical.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlan the port layout:\u003c\/strong\u003e Label connected devices and document which switch port serves each controller, HMI, or workstation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReview the network topology:\u003c\/strong\u003e Confirm that connecting the switch will not create an unintended Ethernet loop or conflict with existing network architecture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBefore handling power terminals or changing network wiring, follow the site's electrical isolation and maintenance procedures. Installation conditions must meet the applicable product manual and plant requirements.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e05 | Practical Diagnostics for Ethernet Faults\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eAs an unmanaged switch, the 1783-US5T does not offer the full port statistics, VLAN controls, or management interface available on managed switches. Troubleshooting therefore relies on physical inspection, link indications where provided, endpoint status, and basic network tests.\u003c\/p\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSymptom\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eLikely Causes\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eDiagnostic Approach\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eConnected device is unreachable\u003c\/td\u003e\n      \u003ctd\u003eLoose RJ45 connection, damaged cable, endpoint power loss, or IP configuration issue\u003c\/td\u003e\n      \u003ctd\u003eCheck the endpoint first, reseat or test the cable, then verify IP address, subnet, and network settings.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOne device loses connectivity intermittently\u003c\/td\u003e\n      \u003ctd\u003eIntermittent cable fault, poor termination, electromagnetic interference, or endpoint instability\u003c\/td\u003e\n      \u003ctd\u003eReplace the suspect cable with a known-good cable and monitor the endpoint while checking nearby electrical noise sources.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSeveral connected devices lose communication\u003c\/td\u003e\n      \u003ctd\u003ePower interruption, common upstream link failure, or a wider network fault\u003c\/td\u003e\n      \u003ctd\u003eVerify switch supply voltage, inspect common network links, and check whether the affected devices share an upstream connection.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCommunication is slower than expected\u003c\/td\u003e\n      \u003ctd\u003e10 Mbps link negotiation, cable quality problems, endpoint limitations, or network traffic\u003c\/td\u003e\n      \u003ctd\u003eCheck the interface capabilities of each endpoint, inspect cable quality, and compare performance with a known-good connection.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eFault appears after adding a network cable\u003c\/td\u003e\n      \u003ctd\u003eEthernet loop, incorrect topology, or an unintended connection between existing network paths\u003c\/td\u003e\n      \u003ctd\u003eDisconnect the newly added link under approved procedures and review the topology before reconnecting it.\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eField troubleshooting tip:\u003c\/strong\u003e Change one variable at a time. Testing a known-good cable, a single endpoint, and a verified power source helps separate wiring and device faults from a switch or network-level problem. Avoid replacing the switch before checking these basic causes.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e06 | Global PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eFor a small machine network, the 1783-US5T offers a practical way to connect Ethernet devices without adding switch-management tasks. Its five 10\/100 ports are useful when the required number of local connections is limited and the network does not need advanced managed-switch features.\u003c\/p\u003e\n\n\u003cp\u003eDuring replacement work, engineers should confirm the supply type, voltage range, port count, and speed requirements. They should also record the existing port-to-device mapping before moving cables. This makes it easier to identify incorrect connections during commissioning and reduces avoidable downtime.\u003c\/p\u003e\n\n\u003cp\u003eUnmanaged operation does not mean that every network layout is safe or suitable. If the application needs VLAN separation, port-level monitoring, network access controls, advanced diagnostics, or managed redundancy, assess those requirements before choosing this switch. For a simple local Ethernet segment, however, the 1783-US5T can provide a straightforward connectivity option when its specifications match the installation.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e07 | Replacement and Purchasing Checklist\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMatch the catalog number:\u003c\/strong\u003e Confirm that the existing device is a 1783-US5T rather than another Stratix model with a different port count or feature set.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerify the power source:\u003c\/strong\u003e Check whether the installation uses AC or DC and confirm that the available voltage falls within the applicable input range.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfirm network speed:\u003c\/strong\u003e The listed interfaces support 10\/100 Mbps Ethernet. Confirm that this meets the connected equipment's requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReview port capacity:\u003c\/strong\u003e Count all required connections, including any uplink or connection to the wider plant network.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAssess managed features:\u003c\/strong\u003e If the design requires VLANs, port statistics, or configurable network controls, select a model that explicitly supports them.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfirm delivery scope:\u003c\/strong\u003e Check the quotation for included accessories and the exact product configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003e08 | Warranty and Shipping\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12-month warranty. Contact Global PLC Spare HUB to confirm applicable coverage and claim conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShipping options:\u003c\/strong\u003e FedEx, UPS, and DHL, subject to destination and shipping arrangements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuotation support:\u003c\/strong\u003e Provide the catalog number, quantity, destination, and any power or network requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage contents:\u003c\/strong\u003e 1783-US5T unmanaged Ethernet switch. Confirm included accessories and packaging details with the supplier before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003e09 | Frequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ1: How should I plan the five ports when one connection goes to the plant network?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReserve one port for the upstream connection if the design requires it, then count the remaining ports against the local devices. This leaves fewer ports for PLCs, HMIs, or other equipment. If the layout exceeds the available ports, review the topology and consider a suitable switch with additional capacity.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: Can the switch connect equipment from different manufacturers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt can generally connect devices from different manufacturers when they use compatible Ethernet interfaces and have correctly configured network settings. The switch does not guarantee that application protocols will communicate successfully. Check the device protocol, addressing, and system configuration when connecting equipment from different vendors.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: What should I check if the switch works on a test bench but fails in the cabinet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMeasure the supply voltage at the installed switch during startup and normal operation. Check for voltage drop, loose terminals, excessive electrical noise, and cable routing issues. Also verify the cabinet environment and installation conditions against the manufacturer's requirements.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ4: Is an unmanaged switch appropriate for a network carrying critical control traffic?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSuitability depends on the control architecture, network load, and required availability. An unmanaged switch may fit a simple local segment, but it does not provide the configurable traffic controls or detailed diagnostics of a managed device. Review network-loop prevention, segmentation, redundancy, and fault-isolation requirements before selecting the switch.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ5: Which details are most useful when requesting a replacement quotation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProvide the full 1783-US5T catalog number, required quantity, supply type, destination, and the number and speed of connected Ethernet devices. If replacing an installed unit, include the cabinet wiring arrangement and any observed power or communication symptoms. These details help verify that the proposed switch matches the intended application.\u003c\/p\u003e\n","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45013904195766,"sku":"1783-US5T","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/1783-US5T_945ebae0-c3be-44f9-a1b5-a3d004e8d0f0.jpg?v=1792475547","url":"https:\/\/www.plcsparehub.com\/products\/1783-us5t-allen-bradley-stratix-2000-unmanaged-ethernet-switch","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}