{"product_id":"allen-bradley-150-f251nbdb-smart-motor-controller-drives","title":"Allen-Bradley 150-F251NBDB Smart Motor Controller | Drives","description":"\u003ch2\u003eAllen-Bradley 150-F251NBDB SMC-Flex Smart Motor Controller\u003c\/h2\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e Allen-Bradley \u003cstrong\u003e150-F251NBDB\u003c\/strong\u003e (SMC-Flex Series, Bulletin 150).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e \u003cspan style=\"color: #e67e22;\"\u003e\u003cstrong\u003e200-480 Volts AC\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Type:\u003c\/strong\u003e Open (requires external panel for protection).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Integrated LCD with front keypad.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e \u003cspan style=\"color: #e67e22;\"\u003e\u003cstrong\u003e-5°C to 50°C (Open) \/ -5°C to 40°C (Enclosed)\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -20°C to 75°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Altitude:\u003c\/strong\u003e 2000 Meters (6560 Feet).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e 5 to 95% (non-condensing).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePollution Degree:\u003c\/strong\u003e 2.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 61.00 lbs (27.67 kg).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eControl \u0026amp; Starting Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e150-F251NBDB\u003c\/strong\u003e offers \u003cspan style=\"color: #e67e22;\"\u003e\u003cstrong\u003eseven distinct starting and stopping modes\u003c\/strong\u003e\u003c\/span\u003e for precise motor management.\u003c\/li\u003e\n\u003cli\u003eModes include Soft Start, Current Limit Start, Dual Ramp, and Full Voltage.\u003c\/li\u003e\n\u003cli\u003eIt also provides Linear Speed Acceleration, Preset Slow Speed, and Soft Stop functions.\u003c\/li\u003e\n\u003cli\u003eThe controller supports both standard squirrel-cage and Wye-Delta, six-lead motors.\u003c\/li\u003e\n\u003cli\u003eControl wiring is flexible, utilizing 2-wire or 3-wire configurations for different applications.\u003c\/li\u003e\n\u003cli\u003eAn optional \u003cstrong\u003epump control feature\u003c\/strong\u003e is available for specialized fluid handling systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProtection, Diagnostics \u0026amp; Metering\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis SMC-Flex controller includes extensive \u003cspan style=\"color: #e67e22;\"\u003e\u003cstrong\u003eprotection against 15+ fault conditions\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eKey protections cover overload, underload, stall, jam, phase reversal, and voltage unbalance.\u003c\/li\u003e\n\u003cli\u003eIt also guards against power loss, communication faults, and extreme temperature conditions.\u003c\/li\u003e\n\u003cli\u003eThe LCD provides real-time metering for amps, volts, kilowatts, power factor, and motor thermal capacity.\u003c\/li\u003e\n\u003cli\u003eUsers can monitor energy usage (kWh, MWh) and elapsed operating time directly.\u003c\/li\u003e\n\u003cli\u003eFour fully programmable auxiliary contacts offer flexibility for network or external bypass signals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Environmental Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the \u003cstrong\u003e150-F251NBDB\u003c\/strong\u003e inside a protective enclosure (panel) to ensure safety and meet environmental ratings.\u003c\/li\u003e\n\u003cli\u003eEnsure the operating ambient temperature stays within the specified \u003cstrong\u003e-5°C to 50°C\u003c\/strong\u003e range for open installations.\u003c\/li\u003e\n\u003cli\u003eDo not operate the unit at altitudes exceeding \u003cstrong\u003e2000 meters (6560 feet)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eMaintain a non-condensing humidity level between 5% and 95%.\u003c\/li\u003e\n\u003cli\u003eFor transportation and storage, keep the controller within \u003cstrong\u003e-20°C to 75°C\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this controller new and in stock?\u003c\/strong\u003e\u003cbr\u003eYes, we supply \u003cspan style=\"color: #e67e22;\"\u003e\u003cstrong\u003e100% new and genuine Allen-Bradley products\u003c\/strong\u003e\u003c\/span\u003e. The \u003cstrong\u003e150-F251NBDB\u003c\/strong\u003e is typically available from our ready stock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the input voltage range for this model?\u003c\/strong\u003e\u003cbr\u003eThis controller accepts a broad \u003cspan style=\"color: #e67e22;\"\u003e\u003cstrong\u003e3-phase input from 200 to 480 Volts AC\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes it support pump control applications?\u003c\/strong\u003e\u003cbr\u003eYes, the \u003cstrong\u003e150-F251NBDB\u003c\/strong\u003e can be equipped with an \u003cstrong\u003eoptional pump control feature\u003c\/strong\u003e for specialized applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat starting methods are available?\u003c\/strong\u003e\u003cbr\u003eIt provides seven methods, including Soft Start, Full Voltage, and Current Limit Start for smooth motor operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow soon do you ship, and what is your return policy?\u003c\/strong\u003e\u003cbr\u003eWe process orders and ship within \u003cspan style=\"color: #e67e22;\"\u003e\u003cstrong\u003e5 business days\u003c\/strong\u003e\u003c\/span\u003e via carriers like DHL, FedEx, or UPS. We offer a \u003cstrong\u003e30-day return policy\u003c\/strong\u003e for your confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca rel=\"noopener\" href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e | Phone: \u003ca rel=\"noopener\" href=\"https:\/\/wa.me\/8615392429628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":47221534163202,"sku":"150-F251NBDB","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/150-F251NBDB.jpg?v=1770110548","url":"https:\/\/www.nex-auto.com\/ar\/products\/allen-bradley-150-f251nbdb-smart-motor-controller-drives","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}