{"product_id":"150-f251nbr-allen-bradley-bulletin-150-smart-motor-controller","title":"150-F251NBR Allen-Bradley Bulletin 150 Smart Motor Controller","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eAllen-Bradley 150-F251NBR\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e150-F251\u003c\/strong\u003e Smart Motor Controller, operates as a dedicated hardware component for reduced-voltage motor starting and three-phase pump or motor circuit control within Bulletin 150 SMC Flex platforms.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eConfiguration Identification\u003c\/h3\u003e\n\u003cp\u003eThe 150-F251NBR is a Bulletin 150 solid-state motor controller configured for high-current motor starting applications. The controller uses semiconductor switching technology to manage motor acceleration and reduce mechanical stress during startup.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e150-F251: Base controller configuration with 251 A current rating.\u003c\/li\u003e\n\u003cli\u003eNBR: Factory configuration suffix associated with the specified electrical arrangement.\u003c\/li\u003e\n\u003cli\u003eProduct family: SMC Flex.\u003c\/li\u003e\n\u003cli\u003eController type: Solid-state motor controller.\u003c\/li\u003e\n\u003cli\u003eApplication: Standard motor control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e150-F251NBR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSmart Motor Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eBulletin 150 \/ SMC Flex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.06 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e7.8 x 24 x 21.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Technology\u003c\/td\u003e\n\u003ctd\u003eSolid-state soft starter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Type\u003c\/td\u003e\n\u003ctd\u003eBulletin 150 Solid State Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e251 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e460 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Rating\u003c\/td\u003e\n\u003ctd\u003e200 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Line Voltage\u003c\/td\u003e\n\u003ctd\u003e200...480 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase\u003c\/td\u003e\n\u003ctd\u003e3 Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VAC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eOpen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eLine-connected controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eIndustrial Control Integration Features\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 150-F251NBR is designed for connection with industrial PLC control systems requiring controlled motor start sequences. The controller receives control commands through electrical control circuits and manages motor voltage application through solid-state switching devices.\u003c\/p\u003e\n\u003cp\u003eWithin Allen-Bradley automation systems, engineering verification should include EtherNet\/IP deterministic network requirements, firmware flash compatibility, and I\/O density scaling when integrating related PLC hardware. Control architecture design should confirm signal compatibility between the controller and supervisory equipment.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 150-F251NBR Smart Motor Controller\u003c\/li\u003e\n\u003cli\u003e1 x Bulletin 150 solid-state controller assembly\u003c\/li\u003e\n\u003cli\u003e1 x Product identification label\u003c\/li\u003e\n\u003cli\u003eAdditional accessories including bypass contactors, communication interfaces, and external protection devices require separate configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the open enclosure controller inside a suitable electrical cabinet.\u003c\/li\u003e\n\u003cli\u003eVerify the three-phase input supply is within the 200...480 VAC range.\u003c\/li\u003e\n\u003cli\u003eConfirm the connected motor current does not exceed the 251 A controller rating.\u003c\/li\u003e\n\u003cli\u003eSeparate power conductors from low-voltage control wiring during installation.\u003c\/li\u003e\n\u003cli\u003eConnect grounding conductors according to industrial electrical requirements.\u003c\/li\u003e\n\u003cli\u003eVerify 24 VAC\/DC control wiring polarity before startup.\u003c\/li\u003e\n\u003cli\u003eInspect all terminals and cable routing before energizing the equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Technical Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the primary function of the 150-F251NBR?\u003c\/p\u003e\n\u003cp\u003eThe controller provides solid-state reduced-voltage starting control for three-phase AC motor applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the rated current of this controller?\u003c\/p\u003e\n\u003cp\u003eThe specified current rating is 251 A for compatible motor control applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat motor power rating is supported?\u003c\/p\u003e\n\u003cp\u003eThe controller is specified for 200 HP motor applications at 460 VAC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs this device a variable frequency drive?\u003c\/p\u003e\n\u003cp\u003eNo. The unit performs soft starting control and does not provide frequency-based speed regulation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat input voltage range is supported?\u003c\/p\u003e\n\u003cp\u003eThe controller accepts 200...480 VAC three-phase input power at 50\/60 Hz.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat control power supply is required?\u003c\/p\u003e\n\u003cp\u003eThe specified control voltage is 24 VAC\/DC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes this model include an enclosure?\u003c\/p\u003e\n\u003cp\u003eNo. The controller has an open enclosure design and requires cabinet mounting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan the controller communicate directly with a PLC network?\u003c\/p\u003e\n\u003cp\u003eCommunication capability is not specified and requires confirmation based on the selected system configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066383356077,"sku":"150-F251NBR","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/150-F6_2-3_ed4358f0-260d-4d63-9ecb-3f32750492cb.jpg?v=1786074960","url":"https:\/\/www.maxwellplc.com\/products\/150-f251nbr-allen-bradley-bulletin-150-smart-motor-controller","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}