{"product_id":"allen-bradley-150-f251nbr-motor-controller-responsive-support","title":"150-F251NBR | Allen-Bradley SMC Flex Smart Motor Controller, 251 A, 200–460V AC","description":"\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Allen-Bradley 150-F251NBR is an SMC Flex Smart Motor Controller designed to provide controlled acceleration and deceleration for three-phase motors. This part number supports 200–460V AC line voltage and offers multiple start\/stop operating modes for both line and delta-connected motors. It integrates protective, metering, and diagnostic functions to support reliable motor control in industrial applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable style=\"width: 100.083%; height: 627.001px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; 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: 25.5527%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 19.5938px;\"\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 19.5938px;\"\u003eSmart Motor Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 19.5938px;\"\u003e150-F251NBR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 19.5938px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 19.5938px;\"\u003eSMC Flex Motor Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 19.5938px;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 19.5938px;\"\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 19.5938px;\"\u003eSMC-Flex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 19.5938px;\"\u003eSMC Flex Smart Motor Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 19.5938px;\"\u003e\u003cstrong\u003eEnclosure Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 19.5938px;\"\u003eOpen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 19.5938px;\"\u003e\u003cstrong\u003eController Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 19.5938px;\"\u003e251 A, 200 Hp @ 460V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 19.5938px;\"\u003e\u003cstrong\u003eInput Line Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 19.5938px;\"\u003e200–460V AC, 3-phase, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 19.5938px;\"\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 19.5938px;\"\u003e200–460V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 19.5938px;\"\u003e\u003cstrong\u003eControl Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 19.5938px;\"\u003e24V AC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 39.1875px;\"\u003e\u003cstrong\u003eOperating Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 39.1875px;\"\u003eSoft-start, Linear Accel\/Decel, Current Limit, Dual Ramp, Full Voltage, Soft Stop, Preset Slow Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 39.1875px;\"\u003e\u003cstrong\u003eApplicable Motor Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 39.1875px;\"\u003eSquirrel-cage induction or Wye-Delta (six-lead) motors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 39.1875px;\"\u003e\u003cstrong\u003eOutput Current Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 39.1875px;\"\u003e84–251 A (line-connected); 145–435 A (delta-connected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 39.1875px;\"\u003e\u003cstrong\u003eOutput Power Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 39.1875px;\"\u003e75–251 Hp \/ 75–132 kW (line-connected); 150–350 Hp \/ 132–250 kW (delta-connected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 19.5938px;\"\u003e\u003cstrong\u003eAuxiliary Contacts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 19.5938px;\"\u003eFour fully programmable contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 19.5938px;\"\u003e\u003cstrong\u003eHuman Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 19.5938px;\"\u003eIntegrated module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 39.1875px;\"\u003e\u003cstrong\u003eCommunication Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 39.1875px;\"\u003eTwo (2) DPI ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 39.1875px;\"\u003e\u003cstrong\u003eMetering Capabilities\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 39.1875px;\"\u003eAmps, volts, kW, kWh, MW, MWH, elapsed time, PF, thermal capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 19.5938px;\"\u003e\u003cstrong\u003eStatus Indication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 19.5938px;\"\u003eStopped, starting, stopping, at speed, alarm, fault\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\u003ctd style=\"width: 25.5527%; height: 58.7812px;\"\u003e\u003cstrong\u003eProtection \u0026amp; Diagnostics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.312%; height: 58.7812px;\"\u003eOverload, underload, undervoltage, overvoltage, stall, jam, phase reversal, voltage unbalance, controller temp, line fault, power loss, comm fault\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 150-F251NBR\u003c\/h4\u003e\n\u003cp\u003eThe 150-F251NBR is part of the Allen-Bradley SMC Flex motor controller family, known for its advanced soft-start capabilities and solid-state design. Built with an open-type enclosure, it features integrated overload protection, programmable contacts, and dual DPI ports for interface and communication expansion. This controller is compatible with standard squirrel-cage induction motors as well as Wye-Delta six-lead configurations. It is commonly used in applications requiring smooth motor ramping, multiple acceleration profiles, and comprehensive status and diagnostic feedback.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMultiple operating modes: Includes soft-start, current limit, dual ramp, full voltage, soft stop, and preset slow speed.\u003c\/li\u003e\n\u003cli\u003eWide motor compatibility: Supports line-connected and delta-connected motor types for flexible installation.\u003c\/li\u003e\n\u003cli\u003eIntegrated protection: Provides overload, undervoltage, overvoltage, stall, jam, phase imbalance, and communication fault diagnostics.\u003c\/li\u003e\n\u003cli\u003eMetering functions: Delivers real-time readings for current, voltage, power, energy usage, and thermal capacity.\u003c\/li\u003e\n\u003cli\u003eProgrammable auxiliary contacts: Four configurable contacts for status, alarm, network, or bypass signaling.\u003c\/li\u003e\n\u003cli\u003eDual DPI ports: Allows connection of an optional HMI and communication expansion module.\u003c\/li\u003e\n\u003cli\u003eFront-panel status indication: Displays stopped, starting, stopping, at speed, alarm, and fault states.\u003c\/li\u003e\n\u003cli\u003eOpen-type construction: Designed for integration into existing enclosures or MCC structures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 150-F251NBR delivers the reliability and precision required for demanding industrial motor control applications.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":47559211778346,"sku":"150-F251NBR","price":6585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/150-F251NBR.webp?v=1708427240","url":"https:\/\/iqelectro.com\/products\/allen-bradley-150-f251nbr-motor-controller-responsive-support","provider":"IQElectro","version":"1.0","type":"link"}