WEG Strategic Partner Distributor
WEG 12536OT3G404JP-W40 - MOTOR 125HP 2P 404/5JP WFA2
WEG

12536OT3G404JP-W40

UPC: 7909323902714

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Overview

The WEG 125HP 2P 404/5JP WFA2 (SKU: 12536OT3G404JP-W40) is a high-performance, integral horsepower industrial motor designed for demanding heavy-duty applications across manufacturing, processing, and infrastructure sectors. As part of WEG’s renowned line of electric motors, this 125-horsepower, 2-pole (3600 RPM) Open Drip-Proof (ODP) motor delivers exceptional efficiency, durability, and operational reliability in clean, indoor environments where contamination risks are minimal. Engineered with precision and built to WEG’s exacting standards, this motor is ideal for continuous-duty industrial machinery, including pumps, fans, compressors, conveyors, and machinery drives, where consistent performance and long service life are critical. WEG motors are globally recognized for their superior build quality, advanced electromagnetic design, and rigorous quality control processes. The ODP enclosure design features strategically placed ventilation openings that prevent liquid or solid particles from entering at angles up to 15 degrees from vertical, ensuring optimal cooling while maintaining protection against environmental contaminants. This makes the 125HP 2P 404/5JP WFA2 particularly well-suited for facilities such as water treatment plants, HVAC systems, manufacturing floors, and processing plants where clean air and efficient heat dissipation are essential. Key features of the WEG 125HP 2P 404/5JP WFA2 include: - **Premium Construction**: High-grade materials and precision manufacturing ensure resistance to thermal stress, vibration, and mechanical wear, extending motor lifespan even under heavy loads. - **Efficient Cooling**: The ODP design promotes superior airflow and heat dissipation, maintaining stable operating temperatures for consistent performance and reduced energy consumption. - **Versatile Applications**: Compatible with a wide range of industrial equipment, including centrifugal pumps, industrial fans, screw compressors, material handling conveyors, and machine tool drives. - **Reliable Performance**: Backed by WEG’s comprehensive quality testing, this motor meets stringent industry standards for efficiency, noise reduction, and operational stability. - **Easy Installation & Maintenance**: Designed for straightforward integration into existing systems, with accessible terminal boxes and standardized mounting configurations for reduced downtime during installation or servicing. Industries that benefit from the WEG 125HP 2P 404/5JP WFA2 include: - **Water & Wastewater Treatment**: Driving pumps and aeration systems with consistent, high-torque output. - **HVAC & Refrigeration**: Powering large-scale air handling units and cooling systems in commercial and industrial facilities. - **Oil & Gas**: Supporting compressors, fans, and auxiliary equipment in refineries and processing plants. - **Mining & Aggregates**: Operating conveyors, crushers, and ventilation systems in harsh, high-duty environments. - **Manufacturing & Automation**: Providing reliable power for CNC machines, robotic systems, and automated production lines. WEG’s reputation as a leader in industrial electric motors is built on decades of innovation, global manufacturing expertise, and a commitment to energy efficiency. The 125HP 2P 404/5JP WFA2 motor exemplifies this legacy, offering professionals a trusted solution for applications where performance, longevity, and uptime are non-negotiable. Whether upgrading existing infrastructure or specifying new equipment, engineers and facility managers can rely on WEG motors to deliver uncompromising quality and operational excellence.
  • 125HP, 2-pole (3600 RPM) industrial motor with Open Drip-Proof (ODP) enclosure
  • Designed for clean, indoor environments with ventilation openings up to 15° from vertical
  • Premium construction for long service life in heavy-duty applications
  • Compatible with pumps, fans, compressors, conveyors, and machinery drives
  • Backed by WEG’s rigorous quality testing and global manufacturing standards

Specifications

Frequency
60 Hz
Ip Rating
IP12
Poles
2P
Series
WFA2
Size
404/5JP
Package Weight (Imperial)
1010.511 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.