{"product_id":"cu1128-0000-beckhoff-ethercat-hub-8-port-rj45-100-mbits-with-24-v-dc-supply","title":"CU1128-0000 | Beckhoff EtherCAT Hub 8-Port RJ45 100 Mbit\/s with 24 V DC Supply","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Beckhoff CU1128-0000 is an 8-port EtherCAT hub designed for coupling EtherCAT junctions within industrial automation networks. With RJ45 interfaces, 100 Mbit\/s data transfer rates, and compact housing, it ensures efficient and reliable EtherCAT communication.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 431.064px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003eBeckhoff\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003eIndustrial Networking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003eCU1128-0000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003eEtherCAT Hubs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eProtocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003eEtherCAT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eTask in EtherCAT System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003eCoupling of EtherCAT junctions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eNumber of Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003e8 × RJ45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eData Transfer Rates\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003e100 Mbit\/s (100BASE-TX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eData Transfer Medium\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003eEthernet\/EtherCAT cable (Cat.5 or higher, shielded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eDistance Between Stations\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003eMax. 100 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eDelay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003eApprox. 1 µs per port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003e24 V DC (18…30 V DC), 3-pin connection (+, –, PE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eCurrent Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003eTyp. 185 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003e-25…+60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003e-40…+85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eEMC Compliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003eEN 61000-6-2 \/ EN 61000-6-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eApprovals\/Markings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003eCE, UL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eInstallation Position\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003eVariable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eDimensions (W × H × D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003e122 mm × 100 mm × 38 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 31.6638%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.9725%; height: 19.5938px;\"\u003e5 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eCU1128-0000\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-end=\"3623\" data-start=\"3040\"\u003eThe CU1128-0000 is part of Beckhoff’s CU series of EtherCAT infrastructure components, designed to extend and organize EtherCAT networks. It provides eight RJ45 ports for coupling EtherCAT junctions, enabling star topology configurations in distributed automation systems. With a transfer rate of 100 Mbit\/s and minimal delay of approximately 1 µs per port, it ensures efficient and stable real-time data exchange. Its 24 V DC power supply, compact form factor, and compliance with CE and UL standards make it a reliable and robust networking component for industrial environments.\u003c\/p\u003e\n\u003cp data-end=\"3648\" data-start=\"3625\"\u003e\u003cstrong data-end=\"3646\" data-start=\"3629\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"4596\" data-start=\"3649\"\u003e\n\u003cli data-end=\"3776\" data-start=\"3649\"\u003e\n\u003cp data-end=\"3776\" data-start=\"3651\"\u003e\u003cstrong data-end=\"3672\" data-start=\"3651\"\u003eEight RJ45 Ports:\u003c\/strong\u003e Offers 8 EtherCAT-compatible connections for branching and extending networks in flexible topologies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3903\" data-start=\"3777\"\u003e\n\u003cp data-end=\"3903\" data-start=\"3779\"\u003e\u003cstrong data-end=\"3808\" data-start=\"3779\"\u003eHigh-Speed Communication:\u003c\/strong\u003e Supports full-duplex 100 Mbit\/s transmission, ensuring reliable and efficient data handling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4017\" data-start=\"3904\"\u003e\n\u003cp data-end=\"4017\" data-start=\"3906\"\u003e\u003cstrong data-end=\"3932\" data-start=\"3906\"\u003eLow Latency Switching:\u003c\/strong\u003e Introduces only ~1 µs delay per port, preserving EtherCAT’s real-time performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4138\" data-start=\"4018\"\u003e\n\u003cp data-end=\"4138\" data-start=\"4020\"\u003e\u003cstrong data-end=\"4046\" data-start=\"4020\"\u003eStrong EMC Compliance:\u003c\/strong\u003e Conforms to EN 61000-6-2 and EN 61000-6-4 standards for industrial immunity and emission.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4245\" data-start=\"4139\"\u003e\n\u003cp data-end=\"4245\" data-start=\"4141\"\u003e\u003cstrong data-end=\"4169\" data-start=\"4141\"\u003eWide Power Supply Range:\u003c\/strong\u003e Operates on 24 V DC (18–30 V DC) with low current consumption of ~185 mA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4361\" data-start=\"4246\"\u003e\n\u003cp data-end=\"4361\" data-start=\"4248\"\u003e\u003cstrong data-end=\"4278\" data-start=\"4248\"\u003eIndustrial Certifications:\u003c\/strong\u003e Approved with CE and UL markings, guaranteeing compliance with global standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4482\" data-start=\"4362\"\u003e\n\u003cp data-end=\"4482\" data-start=\"4364\"\u003e\u003cstrong data-end=\"4391\" data-start=\"4364\"\u003eRobust Compact Housing:\u003c\/strong\u003e Slim 122 × 100 × 38 mm enclosure with IP20 rating ensures easy installation in cabinets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4596\" data-start=\"4483\"\u003e\n\u003cp data-end=\"4596\" data-start=\"4485\"\u003e\u003cstrong data-end=\"4511\" data-start=\"4485\"\u003eFlexible Installation:\u003c\/strong\u003e Variable mounting positions allow adaptation to different control cabinet layouts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"4762\" data-start=\"4598\"\u003eThe CU1128-0000 delivers the reliability and precision required for flexible EtherCAT network distribution and star topology configurations in automation systems.\u003c\/p\u003e","brand":"Beckhoff","offers":[{"title":"Default Title","offer_id":49105233543424,"sku":"CU1128-0000","price":1453.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/cu1128__web_preview_png.webp?v=1785543173","url":"https:\/\/alotechparts.com\/products\/cu1128-0000-beckhoff-ethercat-hub-8-port-rj45-100-mbits-with-24-v-dc-supply","provider":"Alo Tech Solutions","version":"1.0","type":"link"}