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Allen-Bradley 150-C43NBD SMC-3 Soft Starter for 3-phase motors

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Allen-Bradley 150-C43NBD

by Allen-Bradley

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OverviewElevate the performance and extend the lifespan of your industrial machinery with the Allen-Bradley 150-C43NBD SMC-3 Soft Starter. This robust device is engineered for superior control and protection of 3-phase motors up to 43 Amps at 480 Volts, minimizing mechanical stress and electrical surges during startup. Its compact, open-type design ensures effortless integration into diverse control panel configurations, making it a versatile asset for precise and energy-efficient motor management in demanding industrial settings.Key Features Advanced 3-Phase Management: Delivers exceptional control and safeguarding for 3-phase AC induction motors, ensuring consistent and smooth operation. High Current Capacity (43A): Expertly handles demanding motor initiation requirements, rated for operations up to 43 Amps. Broad Voltage Compatibility (480V): Optimized for 480V AC systems with 50/60Hz frequency, offering extensive application adaptability. Space-Saving Open-Type Design: Facilitates simple integration and installation within new or existing control panels due to its efficient and compact dimensions. Integrated Motor Protection: Includes vital overload and fault prevention mechanisms to shield motors and maintain system integrity. Flexible Control Voltage: Operates effectively with a versatile 100-240V AC control voltage, simplifying wiring and power supply needs. Reduced Mechanical Strain: Lessens wear on machinery by preventing abrupt motor starts, leading to lower maintenance expenses and increased operational time. Technical Specifications Model Series: SMC-3 Soft Starter Rated Amperage: 43 Amps Operational Voltage: 200-480V AC Control Circuit Voltage: 100-240V AC Phase Configuration: 3-Phase Frequency: 50/60 Hz Mounting Style: Panel Mount (Open Type) Operating Temperature Range: 0°C to 40°C (32°F to 104°F) Applications Pumps: Ensures gradual motor acceleration, averting damaging water hammer effects and prolonging pump life in water treatment, HVAC, and irrigation systems. Fans & Blowers: Mitigates high inrush currents and mechanical shock during startup, essential for large industrial ventilation and air handling units. Conveyors: Provides controlled acceleration and deceleration for material handling systems, minimizing product spillage and equipment strain in manufacturing and logistics. Compressors: Safeguards against overcurrents and enhances the longevity of refrigeration, air conditioning, and industrial air compressors by smoothing motor starts. Mixers & Agitators: Reduces mechanical stress on gears and shafts, ideal for processes in chemical manufacturing and food & beverage sectors. Packaging Machinery: Offers precise motor control to synchronize operations, decreasing wear and tear on intricate packaging lines. Why Choose This Model? Unrivaled Motor Protection: The 150-C43NBD actively prevents damage from sudden motor starts, significantly extending the operational life of your valuable equipment. Enhanced System Efficiency: By lowering inrush currents, this soft starter reduces energy consumption during startup, contributing to decreased operational costs. Compact & Simple Integration: Its open-type construction ensures a minimal footprint, allowing for straightforward installation and compatibility with various industrial control panels. Reliability from an Industry Leader: As an Allen-Bradley product, the 150-C43NBD offers the assurance of superior engineering and dependable performance synonymous with a global leader in industrial automation. Optimized Performance: Contributes to smoother processes, reduced downtime, and increased overall productivity by delivering excellent motor control. Order NowInvest in the longevity and efficiency of your industrial motors. The Allen-Bradley 150-C43NBD SMC-3 Soft Starter is an indispensable component for any system requiring dependable motor management.FAQWhat is the primary function of the Allen-Bradley 150-C43NBD soft starter?The Allen-Bradley 150-C43NBD soft starter is designed to smoothly accelerate and decelerate 3-phase AC induction motors, reducing mechanical stress and electrical surges during startup.What is the maximum current rating for this soft starter?This soft starter has a maximum current rating of 43 Amps, suitable for a wide range of industrial motor applications.Can this soft starter be used with different voltage systems?Yes, the 150-C43NBD is compatible with 200-480V AC operating voltages and features a flexible 100-240V AC control voltage.What are some typical applications for the 150-C43NBD soft starter?Typical applications include pumps, fans, blowers, conveyors, compressors, mixers, agitators, and packaging machinery, where smooth motor starts are critical.Does this soft starter offer motor protection features?Yes, it includes integrated overload and fault protection mechanisms to safeguard motors and maintain overall system integrity.

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PRODUCT DETAILS

Allen-Bradley 150-C43NBD

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

  • Model Series: SMC-3 Soft Starter
  • Rated Amperage: 43 Amps
  • Operational Voltage: 200-480V AC
  • Control Circuit Voltage: 100-240V AC
  • Phase Configuration: 3-Phase
  • Frequency: 50/60 Hz
  • Mounting Style: Panel Mount (Open Type)
  • Operating Temperature Range: 0°C to 40°C (32°F to 104°F)

Applications

  • Pumps: Ensures gradual motor acceleration, averting damaging water hammer effects and prolonging pump life in water treatment, HVAC, and irrigation systems.
  • Fans & Blowers: Mitigates high inrush currents and mechanical shock during startup, essential for large industrial ventilation and air handling units.
  • Conveyors: Provides controlled acceleration and deceleration for material handling systems, minimizing product spillage and equipment strain in manufacturing and logistics.
  • Compressors: Safeguards against overcurrents and enhances the longevity of refrigeration, air conditioning, and industrial air compressors by smoothing motor starts.
  • Mixers & Agitators: Reduces mechanical stress on gears and shafts, ideal for processes in chemical manufacturing and food & beverage sectors.
  • Packaging Machinery: Offers precise motor control to synchronize operations, decreasing wear and tear on intricate packaging lines.

Why Choose the 150-C43NBD?

  • Unrivaled Motor Protection: The 150-C43NBD actively prevents damage from sudden motor starts, significantly extending the operational life of your valuable equipment.
  • Enhanced System Efficiency: By lowering inrush currents, this soft starter reduces energy consumption during startup, contributing to decreased operational costs.
  • Compact & Simple Integration: Its open-type construction ensures a minimal footprint, allowing for straightforward installation and compatibility with various industrial control panels.
  • Reliability from an Industry Leader: As an Allen-Bradley product, the 150-C43NBD offers the assurance of superior engineering and dependable performance synonymous with a global leader in industrial automation.
  • Optimized Performance: Contributes to smoother processes, reduced downtime, and increased overall productivity by delivering excellent motor control.

Availability & Shipping

  • In stock: 150-C43NBD 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-C43NBD ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The Allen-Bradley 150-C43NBD soft starter is designed to smoothly accelerate and decelerate 3-phase AC induction motors, reducing mechanical stress and electrical surges during startup.

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.

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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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