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Allen-Bradley 150-C317NBR SMC-3 Solid-State Soft Starter for industrial motor control

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Allen-Bradley 150-C317NBR

by Allen-Bradley

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OverviewElevate the control of your industrial motors with the Allen-Bradley 150-C317NBR SMC-3 Solid-State Soft Starter. This premium 3-wire soft starter, part of the trusted SMC-3 series, offers advanced motor management for diverse applications. Designed to power motors up to 317 Amperes at 480V AC, it effectively limits inrush current, safeguarding your equipment and extending motor longevity. Its open-type design ensures easy integration into control panels, and the adaptable 100–240V AC control voltage provides extensive compatibility. This unit is essential for systems requiring efficient, smooth, and precise motor acceleration, reflecting Allen-Bradley's dedication to excellence in industrial automation.Key Features Advanced SMC-3 Series Technology: Utilizes Allen-Bradley's proven solid-state soft starter platform for superior motor control. High Current Capacity: Reliably supports motors with an operating current up to 317 Amperes, suitable for demanding tasks. Broad Operating Voltage: Optimized for 480V AC, 3-phase, 50/60Hz systems, ensuring broad industrial compatibility. Open Construction Design: Ideal for integration within existing control panels, offering installation flexibility. Robust Motor Defense: Incorporates built-in protection against overload, jam, and phase loss, enhancing equipment lifespan. Adaptable Control Voltage: Operates efficiently with a control voltage range of 100–240V AC, accommodating various control schemes. Compact & Panel-Mountable: Space-saving design allows for simple and secure mounting within industrial control cabinets. Technical Specifications Part Number: 150-C317NBR Series: SMC-3 Rated Operating Voltage: 200–480V AC Rated Operating Current: 317 A Control Voltage Range: 100–240V AC Frequency: 50/60 Hz Phase Configuration: 3-phase Starter Type: Solid-State Construction Type: Open (no enclosure) Protection: Overload, Jam, Phase Loss Mounting Type: Panel Mount Operating Temperature: -5°C to +50°C Certifications: UL, CE, CSA Condition: New Applications HVAC and Fan Systems: Ensures soft starts for large motors in heating, ventilation, and air conditioning units, reducing mechanical stress. Pumps and Compressors: Perfect for managing high inrush currents associated with fluid and air handling systems, preventing pressure surges. Conveyors and Agitators: Delivers controlled acceleration for material handling and mixing equipment, minimizing product spillage and wear. General Industrial Machinery: Adaptable for use across various manufacturing and processing equipment where controlled motor startup is vital. Water and Wastewater Treatment: Boosts the reliability and efficiency of pump operations in municipal and industrial treatment facilities. Food and Beverage Processing: Ensures gentle motor starts for sensitive machinery, protecting product quality and operational continuity. Why Choose This Model? Extended Motor Lifespan: By significantly reducing mechanical shock and electrical stress during startup, this soft starter dramatically extends the operational life of your motors and connected equipment. Energy Efficiency: Optimized motor acceleration translates into reduced power consumption and lower energy costs over time, contributing to more sustainable operations. Reliability from Allen-Bradley: Benefit from the industry-leading quality and robust engineering that Allen-Bradley is renowned for, ensuring consistent performance in demanding industrial environments. Simplified System Integration: Its compact design and open construction allow for straightforward installation and seamless integration into existing or new control panels, minimizing downtime. Comprehensive Protection: Equipped with advanced motor protection features such as overload, jam, and phase loss detection, shielding your valuable assets from potential damage. Order NowInvest in superior motor control and extend the life of your equipment. Order the Allen-Bradley 150-C317NBR SMC-3 Solid-State Soft Starter today!FAQWhat is the primary benefit of using a soft starter like the 150-C317NBR?The primary benefit is the reduction of mechanical and electrical stress on motors during startup, which extends motor lifespan and enhances equipment reliability.Can this soft starter be used with different control voltages?Yes, it features a versatile control voltage range of 100–240V AC, accommodating various control schemes.What types of protection does the Allen-Bradley 150-C317NBR offer?It provides robust motor protection against overload, jam, and phase loss, safeguarding your valuable assets.

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PRODUCT DETAILS

Allen-Bradley 150-C317NBR

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

  • Part Number: 150-C317NBR
  • Series: SMC-3
  • Rated Operating Voltage: 200–480V AC
  • Rated Operating Current: 317 A
  • Control Voltage Range: 100–240V AC
  • Frequency: 50/60 Hz
  • Phase Configuration: 3-phase
  • Starter Type: Solid-State
  • Construction Type: Open (no enclosure)
  • Protection: Overload, Jam, Phase Loss
  • Mounting Type: Panel Mount
  • Operating Temperature: -5°C to +50°C
  • Certifications: UL, CE, CSA
  • Condition: New

Applications

  • HVAC and Fan Systems: Ensures soft starts for large motors in heating, ventilation, and air conditioning units, reducing mechanical stress.
  • Pumps and Compressors: Perfect for managing high inrush currents associated with fluid and air handling systems, preventing pressure surges.
  • Conveyors and Agitators: Delivers controlled acceleration for material handling and mixing equipment, minimizing product spillage and wear.
  • General Industrial Machinery: Adaptable for use across various manufacturing and processing equipment where controlled motor startup is vital.
  • Water and Wastewater Treatment: Boosts the reliability and efficiency of pump operations in municipal and industrial treatment facilities.
  • Food and Beverage Processing: Ensures gentle motor starts for sensitive machinery, protecting product quality and operational continuity.

Why Choose the 150-C317NBR?

  • Extended Motor Lifespan: By significantly reducing mechanical shock and electrical stress during startup, this soft starter dramatically extends the operational life of your motors and connected equipment.
  • Energy Efficiency: Optimized motor acceleration translates into reduced power consumption and lower energy costs over time, contributing to more sustainable operations.
  • Reliability from Allen-Bradley: Benefit from the industry-leading quality and robust engineering that Allen-Bradley is renowned for, ensuring consistent performance in demanding industrial environments.
  • Simplified System Integration: Its compact design and open construction allow for straightforward installation and seamless integration into existing or new control panels, minimizing downtime.
  • Comprehensive Protection: Equipped with advanced motor protection features such as overload, jam, and phase loss detection, shielding your valuable assets from potential damage.

Availability & Shipping

  • In stock: 150-C317NBR 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-C317NBR ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The primary benefit is the reduction of mechanical and electrical stress on motors during startup, which extends motor lifespan and enhances equipment reliability.

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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