{"product_id":"beckhoff-cu2008-industrial-ethernet-switch","title":"Beckhoff CU2008 Industrial Ethernet Switch","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eIndustrial networks require robust, highly reliable hardware to ensure uninterrupted communication between controllers and field devices. The Beckhoff \u003cstrong\u003eCU2008\u003c\/strong\u003e unmanaged industrial Ethernet switch provides high-speed, 8-port network connectivity designed specifically for demanding control cabinet environments. This compact unit simplifies network topology configuration by enabling direct, noise-resistant connections between multiple Ethernet-enabled devices without the need for complex management software.\u003c\/p\u003e\n\n\u003cp\u003eOperating as an unmanaged switch with a store-and-forward switching architecture, the \u003cstrong\u003eCU2008\u003c\/strong\u003e supports all standard IEEE 802.3-based industrial protocols, including EtherCAT, PROFINET, Modbus TCP, and EtherNet\/IP. The integrated auto-negotiation and auto-crossing features facilitate seamless 10\/100 MBit\/s communication, dynamically adjusting to half- or full-duplex operation depending on the connected network nodes. Its rugged IP20 housing and DIN rail mountable form factor make it an ideal choice for compact infrastructure integration.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e8 RJ45 ports supporting 10BASE-T and 100BASE-TX physical layers.\u003c\/li\u003e\n  \u003cli\u003eStore-and-forward switching mechanism to prevent corrupted data packets from circulating.\u003c\/li\u003e\n  \u003cli\u003eAuto-negotiation (10\/100 MBit\/s) and auto-crossing (auto-MDI\/MDI-X) features.\u003c\/li\u003e\n  \u003cli\u003eComprehensive hardware diagnostics via dual LEDs per channel for immediate link, activity, and speed monitoring.\u003c\/li\u003e\n  \u003cli\u003eCompact, space-saving design optimized for DIN rail installation.\u003c\/li\u003e\n  \u003cli\u003eTransparent support for all common IEEE 802.3 Ethernet-based industrial communication protocols.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMachine building and production line automation.\u003c\/li\u003e\n  \u003cli\u003eControl cabinet infrastructure expansion.\u003c\/li\u003e\n  \u003cli\u003eFactory automation and process control systems.\u003c\/li\u003e\n  \u003cli\u003eDistributed I\/O and industrial PLC network routing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eManufacturer\u003c\/strong\u003e\n      \u003ctd\u003eBeckhoff\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003ePart Number\/Model\u003c\/strong\u003e\n      \u003ctd\u003eCU2008\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eNumber of Ports\u003c\/strong\u003e\n      \u003ctd\u003e8 x RJ45\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eEthernet Interface\u003c\/strong\u003e\n      \u003ctd\u003e10BASE-T\/100BASE-TX Ethernet (IEEE 802.3u)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eData Transfer Rates\u003c\/strong\u003e\n      \u003ctd\u003e10\/100 MBit\/s (half or full duplex, auto-negotiation)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eSwitching Mode\u003c\/strong\u003e\n      \u003ctd\u003eStore and forward, unmanaged\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eCable Length\u003c\/strong\u003e\n      \u003ctd\u003eUp to 100 m twisted pair\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003ePower Supply\u003c\/strong\u003e\n      \u003ctd\u003e24 V DC (18 to 30 V DC), 3-pin connection\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eCurrent Consumption\u003c\/strong\u003e\n      \u003ctd\u003eTypically 100 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eHardware Diagnostics\u003c\/strong\u003e\n      \u003ctd\u003e2 LEDs per channel (Link\/Activity, Speed)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\n      \u003ctd\u003e0 to +55 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\n      \u003ctd\u003e-25 to +85 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eProtection Rating\u003c\/strong\u003e\n      \u003ctd\u003eIP20\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eWeight\u003c\/strong\u003e\n      \u003ctd\u003e320 g\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eConnector Pin\u003c\/th\u003e\n      \u003cth\u003eFunction\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e+\u003c\/td\u003e\n      \u003ctd\u003e24 V DC Power Supply input\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e-\u003c\/td\u003e\n      \u003ctd\u003e0 V DC Power Supply input\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePE\u003c\/td\u003e\n      \u003ctd\u003eProtective Earth (Ground connection)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Mount the unit vertically onto a standard 35 mm DIN rail (EN 60715) inside a closed control cabinet.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect the Protective Earth (PE) terminal to the common ground of the control cabinet to ensure optimal electromagnetic compatibility (EMC) shielding.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVentilation:\u003c\/strong\u003e Ensure adequate clearance above and below the switch to allow natural convection cooling, maintaining the ambient temperature within the specified range of 0 to +55 degC.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCable Routing:\u003c\/strong\u003e Avoid routing Ethernet cables directly adjacent to high-voltage power lines or variable frequency drive (VFD) output cables to minimize electromagnetic interference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCE\u003c\/li\u003e\n  \u003cli\u003eUL\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106489622891,"sku":"CU2008","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/cu2008-mj0mlne13mm.png?v=1776244101","url":"https:\/\/www.plcprotech.com\/de\/products\/beckhoff-cu2008-industrial-ethernet-switch","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}