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ALLEN-BRADLEY SMC-Flex, Solid State Controller 150-F251NBR

ALLEN-BRADLEY SMC-Flex, Solid State Controller 150-F251NBR photo-1

Product Spotlights

The Allen-Bradley SMC-Flex 150-F251NBR is a 251A solid-state soft starter offering smooth motor acceleration/deceleration, reducing mechanical stress and inrush current. It features comprehensive motor protection (overload, phase loss), enhances system reliability, and can lower operational costs. Flexible and programmable, it's ideal for pumps, fans, and conveyors in industrial settings.
Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
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Type:
Other, Solid State Controller / Soft Starter
Brand:
Allen-Bradley
Model:
150-F251NBR
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Type Other, Solid State Controller / Soft Starter
Brand Allen-Bradley
Model 150-F251NBR
Product Line SMC-Flex
Current Rating 251 Amps
Voltage Rating Available upon request
Enclosure Type NEMA Type 1 / Open Chassis
Control Method Solid State / Electronic
Certifications ISO9001, ISO9000 (Company Certifications)
Application Motor Control and Protection

As a trusted supplier with over a decade of experience in industrial automation components, Rossonix Co., Limited is proud to offer the genuine ALLEN-BRADLEY SMC-Flex Solid State Controller, model 150-F251NBR. This advanced soft starter represents a cornerstone of modern motor control, engineered to deliver superior performance, enhanced motor protection, and significant operational savings for a wide range of industrial applications. Our commitment to quality, backed by ISO9001 certification, ensures you receive a reliable solution that meets the rigorous demands of global markets from North America to Europe and Asia.

The SMC-Flex controller is designed to provide smooth, controlled acceleration and deceleration for AC induction motors, effectively reducing mechanical stress on driven equipment and electrical stress on the power system. This translates into extended equipment life, reduced maintenance costs, and improved process control. Whether you're managing pumps, fans, conveyors, or compressors, this solid-state controller offers a robust and intelligent solution for optimizing your motor-driven systems.

Key Features & Technical Advantages:

  • Precise Motor Control: Utilizes solid-state technology to provide adjustable starting torque and current limit, ensuring smooth ramp-up and controlled stopping, which minimizes water hammer in pump systems and belt stress in conveyors.

  • Comprehensive Motor Protection: Integrates multiple protective features including overload protection, phase loss detection, and jam protection, safeguarding your valuable motor assets against common electrical faults.

  • Energy Efficiency: By optimizing the motor start profile and reducing inrush current, the SMC-Flex can lead to lower energy consumption during start cycles and potential demand charge savings.

  • Flexible Configuration: Offers a range of programmable parameters allowing customization for specific application needs, such as start/stop curves, current limit settings, and various control inputs.

  • Durable Construction: The 150-F251NBR model is built for industrial environments, featuring a design suitable for demanding applications with its specific current handling capability.

  • Simplified Integration: Compatible with Allen-Bradley communication networks and standard control wiring, facilitating easier integration into existing automation architectures.

Technical Specifications Overview:

Parameter Specification
Model Number 150-F251NBR
Product Line SMC-Flex
Controller Type Solid State Soft Starter
Rated Current 251 Amps
Enclosure Type NEMA Type 1 / Open Chassis (Standard)
Key Functions Soft Start, Soft Stop, Motor Protection
Control Voltage Typically 100-240V AC/DC (Confirm for specific model)
Communication Options DeviceNet, ControlNet, Ethernet/IP (Optional modules)

Benefits for Your Operation:

  • Reduced Maintenance: Minimizes mechanical shock, leading to less wear and tear on motors, couplings, belts, and driven equipment.

  • Improved Process Control: Enables smoother acceleration, enhancing product quality in sensitive processes like material handling.

  • Enhanced System Reliability: Built-in diagnostics and protection features help prevent unexpected downtime and costly motor failures.

  • Operational Cost Savings: Lower inrush current can reduce electrical infrastructure demands and may contribute to energy savings.

Rossonix Co., Limited stands behind this product with the assurance of a well-established trading company, operational since 2011. Our annual export value reflects a significant and stable supply capability, serving diverse main markets worldwide. We manage logistics through major ports including Shenzhen, Hong Kong, and Europe, ensuring reliable and timely delivery. When you source the Allen-Bradley 150-F251NBR from us, you are not just buying a component; you are investing in a solution supported by a partner dedicated to quality service and global supply chain expertise. Contact us today to discuss how this robust solid-state controller can optimize your motor control applications and to receive competitive pricing.

Frequently Asked Questions (FAQ)

  1. What is the primary purpose of the SMC-Flex 150-F251NBR?
    This unit is a solid-state soft starter designed to control the acceleration and deceleration of AC induction motors, reducing mechanical and electrical stress for improved reliability and longer equipment life.

  2. Can this controller be used for both starting and stopping a motor?
    Yes, it provides configurable soft start and soft stop functions. The soft stop feature is particularly useful for applications like conveyor belts or pumps to prevent water hammer.

  3. What motor horsepower range is suitable for the 251 Amp rating?
    The suitable horsepower depends on the motor voltage. It is crucial to match the starter's current rating with the motor's full-load amperage. We recommend consulting the motor nameplate or our technical team for proper sizing.

  4. Does it include built-in motor overload protection?
    Yes, the SMC-Flex series typically includes electronic overload protection as a standard feature, providing Class 10 or Class 20 trip times which can often be adjusted.

  5. Is communication capability standard on this model?
    Basic models provide standard control I/O. Advanced communication via networks like DeviceNet or Ethernet/IP usually requires optional plug-in communication modules, which can be added based on your system requirements.

  6. What type of enclosure does the 150-F251NBR have?
    This model generally comes in a NEMA Type 1 (general purpose) or open chassis style. The exact enclosure should be verified against the specific order code for your application's environmental conditions.

  7. Can I get technical documentation and support from your company?
    Absolutely. As a supplier, we provide access to product manuals, datasheets, and can offer application support to assist with integration questions.

  8. What is your lead time and shipping process for this item?
    Lead times vary based on stock availability. We ship globally from our key logistics hubs in Shenzhen, Hong Kong, and Europe, offering various shipping methods to meet your timeline and budget.

Product Tags: SMC-Flex Solid State Controller , Allen-Bradley Motor Controller , 150-F251NBR Soft Starter

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Platinum Verified Supplier
1Yr
Verified Business License
Business Type
Trading Company
Year Established
2011
Overseas Office
Yes
Annual Export Value
US$5 Million - US$10 Million

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