{"product_id":"allen-bradley-150-f251fcd-solid-state-controller-smc-flex-251a","title":"Allen-Bradley 150-F251FCD Solid State Controller, SMC-Flex, 251A","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 150-F251FCD is a solid state smart motor controller from the SMC-Flex product line, designed for three-phase squirrel-cage induction motors. This 150-F251FCD controller uses a built-in microprocessor to manage motor starting with precision, reducing mechanical stress and improving process control. Housed in an IP65 (Type 4\/12) enclosure, the 150-F251FCD is built for demanding industrial environments where dust and water ingress must be minimized.\u003c\/p\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid State Design:\u003c\/strong\u003e The 150-F251FCD provides smooth, stepless motor acceleration and deceleration, extending equipment life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Operating Modes:\u003c\/strong\u003e Includes 7 preset modes: Soft Start, Current Limit Start, Dual Ramp, Full Voltage, Linear Speed Acceleration, Preset Slow Speed, and Soft Stop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBraking Control:\u003c\/strong\u003e Offers rapid braking for quick stops or speed regulation, enhancing productivity and safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtective Features:\u003c\/strong\u003e Electronic Motor Overload Protection, SCR bypass\/run contactor, and four programmable auxiliary contacts safeguard against faults.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Enclosure:\u003c\/strong\u003e IP65 (Type 4\/12) rating ensures reliable operation in harsh conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eSMC-Flex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e150-F251FCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eDrives\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBulletin Number\u003c\/td\u003e\n\u003ctd\u003eSolid State Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eIP65 (Type 4\/12)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Rating\u003c\/td\u003e\n\u003ctd\u003e251 A, 200 Hp at 460V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Line Voltage\u003c\/td\u003e\n\u003ctd\u003e500-575V AC, 3-phase, 50 and 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Voltage\u003c\/td\u003e\n\u003ctd\u003e100-240V AC (5-480 A units)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e500\/575V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e32.00 lbs (14.51 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 150-F251FCD is ideal for applications requiring controlled motor starting and stopping. Typical use cases include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConveyor Systems:\u003c\/strong\u003e Soft start reduces belt strain and product shift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePumps:\u003c\/strong\u003e Eliminates water hammer and pressure surges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFans and Blowers:\u003c\/strong\u003e Prevents mechanical shock and reduces wear on belts and bearings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressors:\u003c\/strong\u003e Smooth acceleration protects drive components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith its robust IP65 enclosure, the 150-F251FCD suits food processing, automotive, and material handling environments where washdowns or dust are common.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eProper installation ensures optimal performance. Follow these guidelines:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMount the 150-F251FCD on a flat, vertical surface with adequate clearance for airflow.\u003c\/li\u003e\n\u003cli\u003eEnsure the supply voltage matches the input line voltage (500-575V AC, 3-phase).\u003c\/li\u003e\n\u003cli\u003eConnect control voltage (100-240V AC) to the appropriate terminals.\u003c\/li\u003e\n\u003cli\u003eWire the motor to the output terminals, observing torque specifications.\u003c\/li\u003e\n\u003cli\u003eConfigure the operating mode and parameters via the built-in keypad or software.\u003c\/li\u003e\n\u003cli\u003eVerify all connections before energizing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRegular maintenance extends the life of the 150-F251FCD. We recommend:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePeriodic inspection of the enclosure seals to maintain IP65 integrity.\u003c\/li\u003e\n\u003cli\u003eCheck all power and control wiring for signs of wear or loose connections.\u003c\/li\u003e\n\u003cli\u003eKeep the unit clean and free of dust accumulation.\u003c\/li\u003e\n\u003cli\u003eMonitor operating temperature; ensure ambient stays within -5 to 50°C (open) or -5 to 40°C (enclosed).\u003c\/li\u003e\n\u003cli\u003eTest protective functions annually to confirm proper operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuying Guide\u003c\/h2\u003e\u003cp\u003eBefore purchasing the Allen-Bradley 150-F251FCD, verify your motor's full-load current and supply voltage to ensure the 251A rating and 500-575V AC input match your system. This unit is a non-combination controller; you may need an external disconnect and short-circuit protection. For assistance, PLC Source PRO offers genuine Allen-Bradley parts with fast shipping.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44453622677603,"sku":"150-F251FCD","price":297.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/150-F251NZD_e70e3794-11e9-4b87-a97a-092861014dcc.jpg?v=1786105616","url":"https:\/\/www.plcsourcepro.com\/products\/allen-bradley-150-f251fcd-solid-state-controller-smc-flex-251a","provider":"PLC Source PRO","version":"1.0","type":"link"}