Allen-Bradley 150-F251NBDB

Overview

Unlock superior motor performance and efficiency with the Allen-Bradley 150-F251NBDB Series B SMC-Flex Smart Motor Controller. Engineered for demanding industrial applications, this robust soft starter is rated for a substantial 251 amps, making it the ideal solution for large motor applications up to an impressive 200 HP at 460V AC. Its versatile design accommodates an input line voltage range of 200–480V AC and a broad control voltage of 100–240V AC, ensuring seamless integration into diverse electrical systems worldwide. The 150-F251NBDB stands out with its integrated pump control functionality, meticulously optimized for fluid handling, irrigation, and wastewater systems. Housed in a compact, open-type enclosure, this panel-mountable unit simplifies installation and ongoing maintenance within even the most rigorous industrial environments. Experience unparalleled motor protection, enhanced control, and significant energy savings with this advanced Allen-Bradley solution.

Key Features

• High-Amperage SMC-Flex Control: Precisely engineered for effective soft starting and stopping of large motors.
• Powerful Motor Applications: Rated for up to 251A, supporting motors from 100 HP to 200 HP at 460V AC.
• Integrated Pump Control: Advanced algorithm optimizes the performance and protection of pump systems, reducing water hammer and cavitation.
• Global Voltage Compatibility: Wide input (200–480V AC) and control (100–240V AC) voltage ranges for worldwide deployments.
• Comprehensive Motor Protection: Safeguards against overload, locked rotor, stall, phase loss, and current unbalance, extending motor life.
• Compact & Flexible Design: Open enclosure and panel-mount configuration ensure straightforward integration into existing control panels.
• Certified Reliability: UL, CSA, and CE certifications guarantee compliance with international safety and performance standards.

Technical Specifications

• Brand: Allen-Bradley
• Series: Bulletin 150 SMC-Flex Smart Motor Controller
• Part Number: 150-F251NBDB
• Series: B
• Rated Current: 251 A
• Motor Power Rating: 100–200 HP @ 460V AC
• Input Voltage: 200–480V AC, 3-phase
• Control Voltage: 100–240V AC
• Frequency: 50/60 Hz
• Enclosure Type: Open
• Control Option: Integrated Pump Control
• Mounting Type: Panel Mount
• Condition: New

Applications

• Water & Wastewater Management: Ideal for critical pump systems, reducing stress on mechanical components and pipelines.
• Industrial Irrigation Systems: Provides smooth starting and stopping for large pumps, conserving energy and minimizing surge.
• HVAC & Large Fan Systems: Ensures gentle acceleration and deceleration of high-inertia loads, enhancing system longevity.
• High-Power Conveyor & Compressor Systems: Reduces mechanical shock and electrical stress during startup, improving operational reliability.
• Specialized OEM Machinery: Perfect for original equipment manufacturers requiring advanced, programmable motor control.
• Crusher & Grinder Operations: Manages high starting torque applications smoothly, protecting equipment from wear and tear.

Why Choose This Model?

• Optimized Performance for Large Motors: Specifically designed to handle the rigorous demands of high-horsepower applications, delivering unmatched control and protection.
• Energy Efficiency & Cost Savings: Soft starting reduces inrush current and mechanical stress, leading to lower energy consumption and extended equipment lifespan.
• Enhanced System Reliability: Comprehensive protective features minimize the risk of motor damage and unexpected downtime, ensuring continuous operation.
• Effortless Integration: The compact, open design and panel-mount capability facilitate quick and easy installation into existing or new control cabinets.
• Specialized Pump Control: Its integrated pump control functionality offers a tailored solution for fluid management, preventing common issues like water hammer.
• Global Support & Availability: As a genuine Allen-Bradley product (Series B), it offers proven reliability and is readily available for international shipping.

Order Now

Elevate your motor control capabilities with the Allen-Bradley 150-F251NBDB SMC-Flex Smart Motor Controller. This powerful and versatile soft starter is available and ready for fast international shipping. Enhance your operational efficiency, protect your valuable assets, and ensure peak performance across your industrial applications. Secure your 150-F251NBDB today!

Browse our extensive SMC-Flex Smart Motor Controllers category for other models and specifications. For a complete range of industrial automation solutions, visit our dedicated Allen-Bradley Products master category, featuring controllers, drives, HMIs, and more.