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Allen Bradley SMC-Flex 150-F251NBD

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150-F251NBD

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The 150-F251NBD is a smart motor controller from Allen Bradley’s SMC-Flex series. It effectively manages motor applications with a rated current capacity of 251 amperes and supports a horsepower range from 100 to 200 HP.

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Ships from Raleigh, NC
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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 150-F251NBD

ManufacturerAllen Bradley
Product TypeSmart Motor Controller
Product LineSMC-Flex
Part Number150-F251NBD
Weight68.00 lbs (30.84 kg)
UPC662073059974
Control Voltage100–240 V AC
Rated Current251 A
Starting MethodVoltage Ramp
Horsepower Range100–200 HP
Controller TechnologySolid State
Rated Motor Voltage460 V AC
Motor Control TypeSoft Starter
Input Line Voltage200–480 V AC
Input PhasesThree-Phase
Line Frequency50/60 Hz
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The 150-F251NBD model from Allen Bradley is categorized as a smart motor controller, designed for advanced motor applications. This unit features a capability to handle a rated current of 251 A. The start mechanism employs a voltage ramp to effectively manage motor startup, minimizing wear and tear on the system.

This controller supports a horsepower range between 100 and 200 HP, making it suitable for various motor-driven applications. Designed with solid-state technology, it signifies resilience and reliability in control operations. It operates at a rated motor voltage of 460 V AC, meeting standard requirements for numerous installations.

The 150-F251NBD accepts an input line voltage within the range of 200 to 480 V AC and is tailored for use with three-phase electrical supplies. It accommodates line frequencies of either 50 or 60 Hz, ensuring versatility for different geographic or industrial settings. The control voltage for this system ranges from 100 to 240 V AC, allowing for broader compatibility with control systems. Overall, the 150-F251NBD is engineered to deliver a robust solution for managing motor performance across a variety of industrial applications.

Revision Part #Also known as
150-F251NBD Ser A150-F251NBD/A, Series A, Rev A
150-F251NBD Ser B150-F251NBD/B, Series B, Rev B
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