{"product_id":"new-demag-cranes-components-gmbh-ge-26089084-brake-rectifier-42v-500v","title":"Demag GE 26089084 Brake Rectifier 42V-500V","description":"\u003cdiv class=\"koeed-container\"\u003e\n\n\u003ch2 style=\"color:#16c8c8;\"\u003eEngineer's Quick Brief\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDemag GE 26089084\u003c\/strong\u003e is a GE3A-series brake rectifier and brake control unit designed for industrial crane and hoist braking systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide operating voltage range (42V~500V AC)\u003c\/strong\u003e allows deployment across multiple drive platforms and international power standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3A brake excitation capability\u003c\/strong\u003e supports reliable electromagnetic brake release in lifting and motion-control equipment.\u003c\/li\u003e\n\u003cli\u003eCommonly installed in \u003cstrong\u003eDemag cranes, electric hoists, travel drives, bridge cranes, and industrial lifting systems\u003c\/strong\u003e where controlled brake release and engagement are critical for operational safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"color:#16c8c8;\"\u003eSEO Introduction\u003c\/h2\u003e\n\n\u003cp\u003e\nThe \u003cstrong\u003eDemag GE 26089084 Brake Rectifier\u003c\/strong\u003e is an industrial brake control component used for supplying and controlling DC excitation voltage to electromagnetic motor brakes. As part of the \u003cstrong\u003eDemag GE3A brake control series\u003c\/strong\u003e, the unit supports a broad \u003cstrong\u003e42V to 500V AC input range\u003c\/strong\u003e and is commonly integrated into overhead cranes, electric hoists, material handling systems, lifting equipment, and industrial motion control applications.\n\u003c\/p\u003e\n\n\u003cp\u003e\nKeywords naturally associated with this model include \u003cstrong\u003eDemag brake rectifier\u003c\/strong\u003e, \u003cstrong\u003eGE3A brake control unit\u003c\/strong\u003e, \u003cstrong\u003ecrane brake controller\u003c\/strong\u003e, \u003cstrong\u003eelectromagnetic brake rectifier\u003c\/strong\u003e, and \u003cstrong\u003eindustrial hoist brake module\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003ch2 style=\"color:#16c8c8;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003cth style=\"border:1px solid #eeeeee;padding:8px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"border:1px solid #eeeeee;padding:8px;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eDemag Cranes \u0026amp; Components GmbH\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eGE 26089084\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eGE3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eDevice Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eBrake Rectifier \/ Brake Control Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003e42V~500V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eMaximum Current\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003e3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003ePrimary Function\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eElectromagnetic brake excitation and control\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eBrake Type Supported\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eDC electromagnetic motor brake\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eApplication Category\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eCrane, Hoist, Lifting Equipment, Motion Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eProtection Features\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eOverload protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eOperating Principle\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eAC to controlled DC conversion for brake coil energization\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eIndustrial Environment\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eMaterial handling and industrial automation systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"color:#16c8c8;\"\u003eApplication Matrix\u003c\/h2\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003cth style=\"border:1px solid #eeeeee;padding:8px;\"\u003eIndustry\u003c\/th\u003e\n\u003cth style=\"border:1px solid #eeeeee;padding:8px;\"\u003eApplication\u003c\/th\u003e\n\u003cth style=\"border:1px solid #eeeeee;padding:8px;\"\u003eValue Delivered\u003c\/th\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eOverhead Cranes\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eHoist brake control\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eReliable load holding and safe stopping\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eElectric Hoists\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eMotor brake excitation\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eFast brake release and engagement\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eMaterial Handling\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eDrive system braking\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eReduced mechanical wear\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eIndustrial Automation\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eMotion control systems\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eConsistent braking performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eHeavy Machinery\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eSafety brake circuits\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #eeeeee;padding:8px;\"\u003eControlled stopping under load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"color:#16c8c8;\"\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\n\u003ch3\u003eWhy does the brake fail to release after motor startup?\u003c\/h3\u003e\n\u003cp\u003e\nVerify incoming AC supply voltage, brake coil continuity, wiring polarity, and output voltage from the GE3A rectifier. A damaged rectifier or open brake coil can prevent proper brake excitation.\n\u003c\/p\u003e\n\n\u003ch3\u003eCan the GE 26089084 be used on different supply voltages?\u003c\/h3\u003e\n\u003cp\u003e\nYes. The unit is designed for a wide AC operating range from 42V to 500V, making it suitable for multiple industrial voltage standards.\n\u003c\/p\u003e\n\n\u003ch3\u003eWhat equipment commonly uses this brake rectifier?\u003c\/h3\u003e\n\u003cp\u003e\nTypical installations include Demag overhead cranes, electric chain hoists, wire rope hoists, trolley drives, and industrial lifting systems.\n\u003c\/p\u003e\n\n\u003ch3\u003eHow can engineers verify proper brake control operation?\u003c\/h3\u003e\n\u003cp\u003e\nMeasure AC input voltage, verify rectified output voltage under load, inspect brake coil resistance, and confirm mechanical brake release during motor startup.\n\u003c\/p\u003e\n\n\u003ch3\u003eWhat are common symptoms of brake rectifier failure?\u003c\/h3\u003e\n\u003cp\u003e\nDelayed brake release, continuous brake engagement, overheating, intermittent stopping, and abnormal brake coil voltage are common diagnostic indicators.\n\u003c\/p\u003e\n\n\u003ch2 style=\"color:#16c8c8;\"\u003eCross-Reference \u0026amp; Selection\u003c\/h2\u003e\n\n\u003ch3\u003eCross-Reference Guide\u003c\/h3\u003e\n\n\u003cp\u003e\nThe GE 26089084 belongs to the Demag GE3A brake control family and is frequently referenced alongside the following compatible or related control modules:\n\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDemag GE 26089083\u003c\/strong\u003e – Related brake rectifier variant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDemag GE 26089085\u003c\/strong\u003e – Related brake control unit within the same voltage class.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDemag GE3A Series\u003c\/strong\u003e – Industrial brake excitation and rectification modules for crane and hoist systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\nSelection should be based on brake coil requirements, operating voltage, brake current demand, and machine-specific wiring architecture.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\":\"https:\/\/schema.org\",\n  \"@type\":\"FAQPage\",\n  \"mainEntity\":[\n    {\n      \"@type\":\"Question\",\n      \"name\":\"Why does the brake fail to release after motor startup?\",\n      \"acceptedAnswer\":{\n        \"@type\":\"Answer\",\n        \"text\":\"Verify incoming AC supply voltage, brake coil continuity, wiring polarity, and output voltage from the brake rectifier.\"\n      }\n    },\n    {\n      \"@type\":\"Question\",\n      \"name\":\"Can the GE 26089084 be used on different supply voltages?\",\n      \"acceptedAnswer\":{\n        \"@type\":\"Answer\",\n        \"text\":\"Yes. The brake control unit supports AC input voltages from 42V to 500V.\"\n      }\n    },\n    {\n      \"@type\":\"Question\",\n      \"name\":\"What equipment commonly uses this brake rectifier?\",\n      \"acceptedAnswer\":{\n        \"@type\":\"Answer\",\n        \"text\":\"Typical applications include overhead cranes, electric hoists, trolley drives, and industrial lifting equipment.\"\n      }\n    },\n    {\n      \"@type\":\"Question\",\n      \"name\":\"How can engineers verify proper brake control operation?\",\n      \"acceptedAnswer\":{\n        \"@type\":\"Answer\",\n        \"text\":\"Measure supply voltage, rectified output voltage, brake coil resistance, and confirm mechanical brake release.\"\n      }\n    },\n    {\n      \"@type\":\"Question\",\n      \"name\":\"What are common symptoms of brake rectifier failure?\",\n      \"acceptedAnswer\":{\n        \"@type\":\"Answer\",\n        \"text\":\"Common indicators include delayed brake release, brake engagement issues, overheating, and unstable brake coil voltage.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"DEMAG","offers":[{"title":"Default Title","offer_id":44566245376185,"sku":"234742504589","price":163.16,"currency_code":"USD","in_stock":true}],"url":"https:\/\/koeed.com\/da\/products\/new-demag-cranes-components-gmbh-ge-26089084-brake-rectifier-42v-500v","provider":"KOEED","version":"1.0","type":"link"}