WEG 12536OT3E404TS-W40G - MOTOR 125HP 2P 404/5TS WFA2
WEG

12536OT3E404TS-W40G

UPC: 7909323907238

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Overview

The **WEG 125HP 2P 404/5TS WFA2 Series Industrial Motor (SKU: 12536OT3E404TS-W40G)** is a high-performance, integral horsepower motor engineered for demanding industrial environments where reliability, efficiency, and longevity are critical. Designed as an Open Drip-Proof (ODP) motor, this unit features ventilation openings that prevent the ingress of liquids or solid particles at angles up to 15 degrees from vertical, making it ideal for clean, indoor applications where external contamination is minimal. WEG’s commitment to precision engineering and premium-grade materials ensures exceptional durability, reduced maintenance costs, and extended service life—even in the most rigorous operating conditions. This motor is part of WEG’s renowned WFA2 Series, a line celebrated for its robust construction, advanced thermal management, and compliance with international standards for industrial performance. The 125 horsepower rating makes it a powerhouse choice for heavy-duty machinery, capable of driving pumps, fans, conveyors, compressors, and other critical industrial equipment with consistent torque and efficiency. Whether deployed in manufacturing plants, processing facilities, or utilities, the WEG 125HP 2P motor delivers the performance required to maintain operational continuity and productivity. Key features of the WEG 125HP 2P 404/5TS WFA2 include: - **Premium Materials & Construction**: Built with high-grade steel and aluminum components, the motor resists corrosion, thermal stress, and mechanical wear, ensuring long-term reliability in harsh environments. - **Efficient Cooling Design**: The ODP enclosure promotes optimal airflow while protecting internal components from contaminants, maintaining stable operating temperatures and preventing overheating. - **Comprehensive Quality Assurance**: Each motor undergoes rigorous testing, including vibration analysis, insulation resistance checks, and performance validation, to meet WEG’s stringent quality standards and global certifications. - **Versatile Industrial Applications**: From HVAC systems and water treatment plants to mining equipment and material handling systems, this motor is engineered to power a wide range of industrial machinery with precision and power. - **Easy Installation & Maintenance**: Designed for compatibility with standard mounting configurations and drive systems, the WEG 125HP motor simplifies integration into existing setups while minimizing downtime during maintenance. Industries such as oil and gas, chemical processing, food and beverage, and power generation rely on WEG motors for their proven performance and low total cost of ownership. With a reputation built over decades, WEG is a trusted partner for industrial electrification, offering motors that combine innovation with dependability. The WFA2 Series, in particular, is favored by engineers and maintenance teams for its balance of power, efficiency, and durability—making it a go-to solution for applications where failure is not an option. When selecting an industrial motor, professionals prioritize factors such as efficiency ratings, environmental resilience, and manufacturer support. The WEG 125HP 2P 404/5TS WFA2 excels in all these areas, providing a reliable power source that reduces energy consumption, lowers operational costs, and enhances system uptime. Its compliance with industry standards (e.g., NEMA, IEC, and UL certifications) further underscores its suitability for global markets and diverse industrial applications. For facilities seeking a high-performance motor that delivers unwavering reliability under continuous operation, the WEG 125HP 2P 404/5TS WFA2 is an investment in operational excellence. Backed by WEG’s global service network and technical expertise, this motor ensures seamless integration, minimal maintenance, and maximum productivity—making it an essential component for modern industrial operations.
  • 125 HP, 2-pole motor for heavy-duty industrial use
  • Open Drip-Proof (ODP) enclosure prevents contamination at angles up to 15° from vertical
  • Premium materials and precision manufacturing ensure long service life
  • Ideal for pumps, fans, conveyors, compressors, and machinery drives
  • WEG’s trusted quality with comprehensive testing and global certifications

Specifications

Poles
2P
Series
WFA2
Package Weight (Imperial)
978.496 LB
KIT BEARING SEALING RING W3 SEAL LABYRIN

W3-SEAL-6314

KIT BEARING SEALING RING W3 SEAL LABYRIN
KIT TERMINAL BLOCK BMC 12 PINS K1M5 ORAN

TERMBLCK-112/132-12P

KIT TERMINAL BLOCK BMC 12 PINS K1M5 ORAN

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.