Definite Purpose

Definite purpose motors are engineered for specific applications, providing optimized performance, efficiency, and durability in targeted industrial uses.

Purpose-Built Performance for Demanding Applications

Baldor-Reliance Definite Purpose Motors are electric motors engineered to meet the specific performance requirements of particular applications or industries, rather than serving broad or general uses. These motors are designed with tailored features—such as enclosure types, mounting configurations, and duty cycles—to optimize performance, reliability, and longevity in demanding, high-use environments.

Features that matter

ABB’s Baldor-Reliance definite purpose motors meet specific application needs with a focus on sustainability and reliability. This line includes automotive duty, U-frame, two-speed and ammonia refrigeration motors, designed for various industries and supported by ABB’s exceptional customer service and performance.

Fit for purpose

Definte purpose motors are designed for specific applications

Premium efficient electrical designs

All motors meet or exceed NEMA Premium® efficiency energy requirements for US, Canada and Mexico.

Inverter Duty

All 3 phase motors are inverter duty per NEMA MG1 Part 31

Available

Baldor-Reliance motors are built in US manufacturing facilities and available from our industry leading global distribution network - and are available when and where you need them.

Quality components

High grade materials make up a strong insulation system with Class F insulation and Class B temperature rise for operation in higher ambient temperature, overload conditions, and voltage tolerances.

Baldor-Reliance® 501 standard motor catalog

Now available online

Common Applications

Fans, Pumps, Conveyors, Compressors, Automotive

Industries

ABB’s Baldor-Reliance® General Purpose motors deliver outstanding performance and durability across a wide range of industrial applications. Offered in both open and enclosed designs, these versatile motors are available in NEMA Premium and NEMA Super-Premium options, ensuring superior reliability, efficiency, and operational excellence.

HVACR

ABB supports a wide range of buildings—office towers, hospitals, schools, data centers—and all types of applications, including air handlers, water pumps, cooling towers, and chillers. We ensure these motors and drives operate with maximum efficiency and reliability.

Food & beverage

ABB provides a complete range of energy-efficient motors designed for the food and beverage industry. Our motors power every stage of the process—from raw material handling to processing, conveying, packing, and storage—while meeting the industry's high standards for performance and reliability.

Water & Wastewater Treatment

From water intake and treatment, through transportation to distribution to waste water collection and treatment - motors are the heartbeat of your water treatment operations.

Cement, mining and minerals

As society urbanizes, the demand for materials like cement, metals, and minerals grows. Modern infrastructure and the shift to cleaner energy require more metals and minerals to be mined. At ABB, we provide motors and drives that help customers operate more efficiently and sustainably.

Distribution center and warehousing

Warehouse distribution centers face ongoing pressure to boost throughput while maintaining quality and reliability. Motors and drives offer an integrated solution, delivering power from the electrical line directly to the driven shaft, all from a single source supplier.

Discover ABB's Innovative Software and Tools

Unlock the power of ABB's cutting-edge software and tools designed to simplify your industrial electric motor journey. Whether you're selecting, configuring, replacing, or upgrading, our intuitive tools are here to guide you every step of the way. With ABB, finding the perfect match for your motor needs has never been easier. Explore now and make the most informed choice for your operations.

Select your motor

Search our comprehensive list of Baldor-Reliance® motors and gain access to detailed product specifications, technical data, and product documentation.

Configure your motor

ABB’s Motor Builder is an online tool that allows experienced users to select, customize and configure motors to exactly match their performance and application needs. 

Replace your motor

Have an existing motor you’d like to convert to ABB? Use this tool to find your ABB motor.

Upgrade your motor

Use ABB's Energy Savings Calculator to estimate your energy savings and CO2 reduction – switch to a more sustainable motor solution today.