WEG 02018OT3H256JM-S - MOTOR 20HP 4P 254/6JM WCA2
WEG

02018OT3H256JM-S

UPC: 7909158676682

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Overview

The WEG 20HP 4-pole rolled steel motor (SKU: 02018OT3H256JM-S) is a high-performance, cost-effective solution designed for demanding industrial environments. Engineered by WEG, a global leader in electric motor technology, this integral horsepower motor delivers exceptional reliability, efficiency, and durability across a wide range of applications. Built with a robust rolled steel frame, it combines thermal performance with lightweight construction, making it ideal for general industrial use where performance and cost-efficiency are critical. WEG’s rolled steel motors are trusted by professionals in industries such as manufacturing, water treatment, HVAC, material handling, and power generation. The 02018OT3H256JM-S motor is specifically optimized for 4-pole operation, providing a balanced speed-to-torque ratio suitable for constant-speed applications like pumps, fans, compressors, and conveyor systems. Its design ensures smooth operation with minimal maintenance, reducing downtime and operational costs. Key features of this WEG motor include premium-grade materials, precision manufacturing, and rigorous quality testing to ensure long service life and consistent performance. The rolled steel construction not only enhances thermal dissipation but also contributes to a lighter, more compact footprint compared to cast iron alternatives. This makes installation and integration into existing systems more straightforward, while the motor’s robust design withstands harsh operating conditions, including dust, moisture, and moderate mechanical stress. Industrial professionals choose WEG motors for their proven track record in reliability and energy efficiency. The 20HP rating makes this motor versatile enough for mid-range industrial equipment, while its 4-pole configuration ensures optimal performance in applications requiring steady, moderate-speed operation. Whether driving centrifugal pumps in water treatment facilities, ventilation systems in large buildings, or material handling conveyors in warehouses, this motor delivers the power and dependability needed to keep operations running smoothly. Installation is simplified by WEG’s standardized mounting dimensions and compatibility with a wide range of accessories, including pulleys, couplings, and variable frequency drives (VFDs). The motor’s design also allows for easy maintenance, with accessible terminal boxes and grease fittings for extended bearing life. For engineers and maintenance teams, selecting a WEG motor means investing in a product backed by decades of innovation and a global service network, ensuring quick access to support and replacement parts when needed. From small-scale manufacturing to large industrial complexes, the WEG 20HP 4-pole rolled steel motor (02018OT3H256JM-S) is a reliable workhorse that balances performance, durability, and cost-effectiveness. Its combination of WEG’s engineering excellence and practical design makes it a preferred choice for professionals who demand high-quality motors that deliver consistent results in real-world conditions.
  • 20HP, 4-pole design for balanced speed and torque in industrial applications
  • Rolled steel frame for lightweight durability and superior thermal performance
  • Ideal for pumps, fans, compressors, conveyors, and machinery drives
  • Premium materials and precision manufacturing ensure long service life
  • Compatible with VFDs and standard mounting configurations for easy integration

Specifications

Package Weight (Imperial)
249.113 LB
KIT BEARING SEALING RING W3 SEAL LABYRIN

W3-SEAL-6314

KIT BEARING SEALING RING W3 SEAL LABYRIN
SPARE PARTS BLUFFT ELECTRONIC STARTER

SSR30039L

SPARE PARTS BLUFFT ELECTRONIC STARTER

Frequently Asked Questions about WEG

What certifications and standards do WEG products comply with?

WEG products meet extensive international standards across multiple critical categories, including safety, electromagnetic compatibility (EMC), functional safety, and regulatory compliance. Key certifications include UL, cUL, CE, TÜV Rheinland, and compliance with international standards such as EN 61800 series, IEC 61508, ISO 13849-1, and directives like Low Voltage (2014/35/EU), EMC (2014/30/EU), and RoHS. Their products are certified for safe operation in various industrial environments, with specific standards covering electrical safety, thermal performance, electromagnetic immunity, and environmental protection.

What is WEG's warranty policy?

WEG offers an 18-month standard warranty for automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Repairs must be performed by authorized WEG service, and the warranty is limited to the replacement or repair of the product itself, excluding consequential damages. Extended warranty options are available, including purchasing additional coverage at 2.5% of the product's selling price per year, up to 4 additional years.

What industries and applications are WEG products used for?

WEG products are extensively used across multiple industrial sectors, including packaging equipment, material handling, food processing, pumps, medical/lab equipment, door/gate openers, office machinery, and lawn/garden applications. Their versatile DC motors and variable frequency drives (VFDs) are designed for general industrial use, with solutions ranging from off-the-shelf products to custom OEM designs that meet UL/CSA standards for diverse manufacturing and processing environments.

What technical support does WEG offer?

WEG offers comprehensive technical support through multiple channels, including a dedicated Automation Service Department accessible via toll-free phone (1-877-934-3748) and email ([email protected]). They maintain a global network of accredited service centers worldwide, which customers can locate on their website. Additionally, WEG provides warranty support and technical assistance for their industrial automation products, with pre-approval required for warranty repairs.

What are the key features of WEG products?

WEG products feature advanced industrial automation technologies with key characteristics including high performance, flexibility, and connectivity. Their flagship CFW900 Variable Speed Drive demonstrates core product strengths: intelligent thermal management, built-in safety functions, IoT readiness, advanced energy saving capabilities, and comprehensive communication protocols. WEG drives offer robust performance with features like 150% overload capacity, modern graphic HMI, plug-and-play expansion modules, and compatibility across multiple industrial segments including food and beverage, pulp and paper, and manufacturing.

What communication protocols do WEG products support?

WEG products support multiple industrial communication protocols across their product lines, including EtherNet/IP, Modbus-TCP, Modbus-RTU, CANopen, and optional protocols like Profibus-DP and DeviceNet. Specifically, the PLC500 offers 2x Gigabit Ethernet Ports, 1x CAN Port, and 1x RS485 port, enabling seamless integration with major industrial communication networks.

What environmental ratings do WEG products have?

WEG products feature multiple environmental ratings and protection classes. They offer Protection Class 3C2 as a standard coating and Protection Class 3C3 as an optional extra coating, both compliant with IEC 60721-3-3. Environmental specifications include air relative humidity from 5% to 95% non-condensing, altitude ratings up to 1,000m standard (with current derating above that), and Pollution Degree 2 classification with non-conductive pollution requirements.

What accessories are available for WEG products?

WEG offers a comprehensive range of accessories across multiple product lines. For variable frequency drives like the CFW900, accessories include I/O expansion modules, communication modules, encoder modules, temperature transducer modules, relay output modules, and HMI accessories. These accessories expand communication capabilities, input/output functions, and application flexibility. Most accessories are interchangeable between drive frames and can be installed in backplane slots, with communication network accessories limited to one per variable speed drive.

What are the main product lines offered by WEG?

WEG offers a comprehensive range of industrial automation products, including variable frequency drives (CFW series like CFW100, CFW300, CFW500), soft starters (SSW series including SSW05, SSW07, SSW900), and the innovative Motion Fleet Management (MFM) system for predictive maintenance and asset monitoring. Their product lines are designed to support industrial automation needs across various sectors, providing solutions for motor control, fleet management, and operational efficiency.

How are WEG products typically installed?

WEG products are typically installed with careful attention to mounting specifications, protection ratings, and airflow requirements. For variable speed drives like the CFW900, installation methods include surface mounting, flange mounting, and side-by-side configurations with specific clearance guidelines. Installers must follow precise dimensional requirements for each product frame size, ensuring proper ventilation and electrical connections.