{"product_id":"150-f43nbrd-allen-bradley-bulletin-150-smc-flex-smart-motor-controller","title":"150-F43NBRD Allen-Bradley Bulletin 150 SMC Flex Smart Motor Controller","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 150-F43NBRD\u003c\/strong\u003e serves as the primary \u003cstrong\u003e150-F43\u003c\/strong\u003e Solid-State Soft Starter utilized to execute controlled three-phase induction motor acceleration and integrated braking operations across industrial power network platforms. It operates as an electronic control assembly rated for continuous currents up to 43 A on main supply voltages ranging from 200 to 480 VAC. Microprocessor-governed silicon-controlled rectifier (SCR) firing circuits modulate phase angles to control voltage ramp-up, limiting starting inrush current and preventing mechanical drive system shock during motor startup and deceleration.\u003c\/p\u003e\n\u003ch3\u003eSuffix Code Technical Breakdown\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e150-F\u003c\/strong\u003e: Identifies the Bulletin 150 SMC Flex solid-state soft starter controller family.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e43\u003c\/strong\u003e: Represents the 43 A nominal continuous current rating for standard inline load wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eN\u003c\/strong\u003e: Specifies an Open Enclosure IP00 construction designed for panel integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB\u003c\/strong\u003e: Denotes an input line operational voltage parameters of 200...480 VAC, 3-Phase, 50\/60 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR\u003c\/strong\u003e: Designates a low-voltage control power supply rating of 24 VAC\/DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eD\u003c\/strong\u003e: Factory-installed internal option module dedicated to braking control and Smart Motor Braking (SMB) routines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical and Physical Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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-F43NBRD\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\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\u003e0 to +50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e50 W (Control Logic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Operational Current\u003c\/td\u003e\n\u003ctd\u003e43 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Power Rating\u003c\/td\u003e\n\u003ctd\u003e30 HP @ 460 VAC (7.5-30 HP range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Line Voltage\u003c\/td\u003e\n\u003ctd\u003e200...480 VAC, 3-Phase, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Circuit Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VAC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction Protection\u003c\/td\u003e\n\u003ctd\u003eOpen (IP00)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eCommunication Architecture \u0026amp; Backplane Bus Execution\u003c\/h3\u003e\n\u003cp\u003eThe soft starter interfaces directly with Allen-Bradley ControlLogix and CompactLogix systems using optional DPI fieldbus modules. Connecting over EtherNet\/IP deterministic networks enables real-time transmission of motor operating parameters, phase current averages, and hardware fault diagnostic codes. Integrated microprocessor logic maintains strict firmware flash compatibility across option cards, ensuring microsecond-accurate SCR firing pulses and stable I\/O density scaling during network-triggered start, stop, or braking sequences.\u003c\/p\u003e\n\u003ch3\u003ePackage Delivery Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 150-F43NBRD Solid-State Soft Starter\u003c\/li\u003e\n\u003cli\u003e1 x Factory-Integrated Braking Option Module\u003c\/li\u003e\n\u003cli\u003e1 x Terminal Cover Shield Set\u003c\/li\u003e\n\u003cli\u003e1 x Mechanical Mounting and Electrical Connection Sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Rules \u0026amp; Electrical Layout\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnclosure Mounting Protocols\n\u003cul\u003e\n\u003cli\u003eMount the chassis in a vertical orientation onto a flat, conductive metal panel inside an IP54 or NEMA-rated enclosure.\u003c\/li\u003e\n\u003cli\u003eProvide a minimum vertical clearance of 150 mm above and below the chassis for unimpeded air convection cooling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eGrounding \u0026amp; Wiring Practices\n\u003cul\u003e\n\u003cli\u003eRoute low-voltage 24 VAC\/DC control wiring separate from main 3-phase line and load power conductors.\u003c\/li\u003e\n\u003cli\u003eBond the frame ground connection directly to the central electrical panel earth ground bus using a low-impedance copper jumper.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat control power input does the 150-F43NBRD require?\u003c\/p\u003e\n\u003cp\u003eThe control terminals require a 24 VAC\/DC low-voltage supply to power internal microprocessor logic and gate drive circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat function does the D suffix option provide in this soft starter?\u003c\/p\u003e\n\u003cp\u003eThe D suffix option designates a factory-installed braking control module enabling Smart Motor Braking (SMB) and controlled stopping.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan this soft starter unit be used in outdoor environments without protection?\u003c\/p\u003e\n\u003cp\u003eNo, the unit features an Open IP00 frame design and must be installed inside a suitable protective panel cabinet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the starter reduce heat build-up during full-speed motor operation?\u003c\/p\u003e\n\u003cp\u003eIntegrated bypass contactors close automatically once full output voltage is reached, bypassing the SCRs to reduce thermal dissipation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAre firmware updates supported over network connections?\u003c\/p\u003e\n\u003cp\u003eYes, onboard controller logic features firmware flash compatibility via DPI fieldbus interface cards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat primary protective limits are built into the controller logic?\u003c\/p\u003e\n\u003cp\u003eIt features electronic motor thermal overload, phase current unbalance monitoring, shorted SCR detection, and internal over-temperature tripping.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAre low-voltage control signals isolated from the line power circuit?\u003c\/p\u003e\n\u003cp\u003eYes, internal control transformers and optocouplers provide complete galvanic isolation between line power and 24 VAC\/DC control terminals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is a hardware fault condition reset on this controller?\u003c\/p\u003e\n\u003cp\u003eFaults can be cleared by applying a signal to the hardware reset terminal, cycling control power, or issuing a software command over the network.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066388664493,"sku":"150-F43NBRD","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_9e938a32-dc78-48e8-9d67-dcc414ecdb2c.jpg?v=1786074547","url":"https:\/\/www.maxwellplc.com\/ga\/products\/150-f43nbrd-allen-bradley-bulletin-150-smc-flex-smart-motor-controller","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}