WEG 12518OT3H405T-W40 - MOTOR 125HP 4P 404/5T WFA2
WEG

12518OT3H405T-W40

UPC: 7909323907276

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Overview

The WEG 125HP 4P 404/5T WFA2 Open Drip-Proof (ODP) Motor (SKU: 12518OT3H405T-W40) is a robust, high-performance industrial motor engineered for demanding applications where reliability and durability are critical. Designed by WEG, a global leader in electric motor technology, this 125 horsepower, 4-pole motor delivers exceptional efficiency and long service life, making it an ideal choice for heavy-duty industrial environments. The ODP enclosure ensures optimal cooling while protecting internal components from liquid or solid contaminants at angles up to 15 degrees from vertical, ensuring consistent performance in clean, indoor settings where external contamination is minimal. WEG motors are renowned for their premium construction, precision engineering, and rigorous quality testing, which collectively contribute to reduced downtime and lower total cost of ownership. The 404/5T frame size provides a compact yet powerful solution, suitable for a wide range of industrial equipment, including pumps, fans, conveyors, compressors, and machinery drives. Its versatile design allows for seamless integration into existing systems, whether in manufacturing plants, processing facilities, or utility operations. Industries such as oil and gas, mining, water treatment, HVAC, and material handling rely on WEG motors for their proven performance and energy efficiency. The 125HP rating ensures sufficient power for high-torque applications, while the 4-pole configuration delivers balanced speed and torque characteristics ideal for continuous operation. WEG’s commitment to innovation is evident in the motor’s design, which incorporates high-quality materials and advanced manufacturing techniques to withstand harsh operating conditions. Installation and maintenance are straightforward, thanks to WEG’s user-friendly design and comprehensive technical support. Professionals appreciate the motor’s compatibility with standard mounting configurations and its compatibility with variable frequency drives (VFDs) for enhanced control and energy savings. Whether used in new installations or as a replacement for aging equipment, the WEG 125HP 4P 404/5T WFA2 ODP Motor provides a reliable, high-efficiency solution that meets the demands of modern industrial operations. Backed by WEG’s global reputation for excellence, this motor is a trusted choice for engineers and facility managers seeking a durable, high-performance solution. With a focus on sustainability and energy efficiency, WEG motors help reduce operational costs while maintaining peak performance, making them a smart investment for any industrial application.
  • 125HP, 4-pole, 404/5T frame size for high-torque applications
  • Open Drip-Proof (ODP) enclosure for clean, indoor environments
  • Premium materials and precision manufacturing for long service life
  • Compatible with pumps, fans, conveyors, compressors, and machinery drives
  • Trusted WEG quality with global support and energy efficiency

Specifications

Color
White
Ip Rating
IP12
Ip Rating
IP12 (ODP)
Mounting Type
WFA2
Nema Rating
WFA2
Poles
4P
Size
404/5T
Package Weight (Imperial)
1138.79 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.