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Allen-Bradley 150-C43NBR SMC-3 Smart Motor Controller for industrial motor control.

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Allen-Bradley 150-C43NBR

by Allen-Bradley

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OverviewElevate your industrial operations with the Allen-Bradley 150-C43NBR SMC-3 Smart Motor Controller. This device, part of the respected SMC-3 series, offers exceptional control for three-phase AC induction motors. It ensures a gradual start and stop, significantly decreasing mechanical strain on both the motor and connected machinery, thus prolonging their operational lifespan. Rated for 43 Amps and 480V AC, this robust controller utilizes a 3-wire control system. Its 'Open Type' enclosure is perfectly suited for integration within existing protective enclosures. Featuring a versatile 24V AC/DC control voltage, the 150-C43NBR SMC-3 includes sophisticated starting options and comprehensive protection features, guaranteeing optimal motor performance and safeguarding against various electrical issues. Invest in premium motor management and operational effectiveness with this crucial industrial component.Key Features Advanced Motor Defense: Protects motors from overloads, underloads, phase loss, and other critical fault conditions, boosting operational dependability. Gentle Soft Start & Stop: Reduces mechanical and electrical stress through gradual acceleration and deceleration, leading to extended motor and equipment longevity. High Current & Voltage Capacity: Supports up to 43 Amps and is compatible with 480V AC, 3-phase power for diverse industrial uses. Adaptable Control Voltage: Boasts a 24V AC/DC control voltage, ensuring safety and seamless integration into various control systems. 'Open Type' Housing: Designed for secure placement within a protected enclosure, providing flexibility in system design. Multiple Starting Modes: Provides various operational configurations to optimize motor performance for different application needs and load types. Technical Specifications Catalog Number: 150-C43NBR SMC-3 Line Voltage: 200-480V AC, 3-Phase, 50/60 Hz Maximum Continuous Current: 43 Amps Control Voltage: 24V AC/DC Enclosure Type: Open Type Control Scheme: 3-Wire Applications Conveyor Systems: Ensures smooth starts and stops, reducing wear on belts and mechanical components. Pumps: Prevents water hammer and extends pump life by minimizing sudden torque at startup. Fans & Blowers: Provides a controlled ramp-up, decreasing mechanical shock and enhancing air handling efficiency. Compressors: Mitigates high inrush currents and mechanical stress during compressor cycling. Industrial Mixers: Guarantees gentle acceleration for delicate materials and extended equipment life. Why Choose the Allen-Bradley 150-C43NBR SMC-3? Extended Equipment Lifespan: Soft start and stop capabilities drastically lessen mechanical wear, leading to greater durability and fewer maintenance interventions. Improved Energy Efficiency: Optimized starting characteristics reduce inrush current, contributing to lower energy usage and stress on your power system. Dependable Motor Performance: Advanced protection features ensure motors operate within safe parameters, minimizing unexpected downtime. Effortless Integration: With its standard industrial compatibility and flexible control voltage, this unit easily integrates into existing or new control systems. Trusted Brand Name: Allen-Bradley is a global leader in industrial automation, recognized for quality, reliability, and innovation. Order NowEnhance your industrial systems with the superior control and protection offered by the Allen-Bradley 150-C43NBR SMC-3 Smart Motor Controller. Experience reduced mechanical stress, improved motor performance, and enhanced system reliability. This essential component is in stock and ready to ship today from Palm Parts Solution. Don't compromise on quality or efficiency; secure your critical industrial components now.FAQWhat is the primary function of the Allen-Bradley 150-C43NBR SMC-3?Its main purpose is to provide smooth, controlled starting and stopping of three-phase AC induction motors, which reduces mechanical stress and extends the lifespan of both the motor and the driven equipment.What are the voltage and current ratings for this smart motor controller?The controller is rated for 43 Amps and is compatible with 480V AC, 3-phase power, with a control voltage of 24V AC/DC.Can this controller be integrated into existing systems?Yes, its 'Open Type' enclosure and flexible 24V AC/DC control voltage are designed for seamless integration into diverse existing or new industrial control systems.

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PRODUCT DETAILS

Allen-Bradley 150-C43NBR

Overview

This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Allen-Bradley catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Allen-Bradley automation ecosystem

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Allen-Bradley platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Catalog Number: 150-C43NBR SMC-3
  • Line Voltage: 200-480V AC, 3-Phase, 50/60 Hz
  • Maximum Continuous Current: 43 Amps
  • Control Voltage: 24V AC/DC
  • Enclosure Type: Open Type
  • Control Scheme: 3-Wire

Applications

  • Conveyor Systems: Ensures smooth starts and stops, reducing wear on belts and mechanical components.
  • Pumps: Prevents water hammer and extends pump life by minimizing sudden torque at startup.
  • Fans & Blowers: Provides a controlled ramp-up, decreasing mechanical shock and enhancing air handling efficiency.
  • Compressors: Mitigates high inrush currents and mechanical stress during compressor cycling.
  • Industrial Mixers: Guarantees gentle acceleration for delicate materials and extended equipment life.

Why Choose the 150-C43NBR?

  • Extended Equipment Lifespan: Soft start and stop capabilities drastically lessen mechanical wear, leading to greater durability and fewer maintenance interventions.
  • Improved Energy Efficiency: Optimized starting characteristics reduce inrush current, contributing to lower energy usage and stress on your power system.
  • Dependable Motor Performance: Advanced protection features ensure motors operate within safe parameters, minimizing unexpected downtime.
  • Effortless Integration: With its standard industrial compatibility and flexible control voltage, this unit easily integrates into existing or new control systems.
  • Trusted Brand Name: Allen-Bradley is a global leader in industrial automation, recognized for quality, reliability, and innovation.

Availability & Shipping

  • In stock: 150-C43NBR ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 150-C43NBR ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

Its main purpose is to provide smooth, controlled starting and stopping of three-phase AC induction motors, which reduces mechanical stress and extends the lifespan of both the motor and the driven equipment.

Machine down? We ship parts the same day.

New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

CUSTOMER REVIEWS

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

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