WEG MOL-14178422 - KIT THERMAL PROTECTOR 1.1/2" 150C 145A
WEG

MOL-14178422

UPC: 7909522581093

Contact for Pricing

Overview

The WEG MOL-14178422 Thermal Protector Kit is a critical component designed to safeguard industrial motors against thermal overload, ensuring optimal performance and extended service life. This genuine OEM replacement part is engineered to meet the exacting standards of WEG, a globally recognized leader in motor technology and industrial automation solutions. The kit includes a thermal protector rated for 150°C and 145A, making it ideal for applications requiring precise temperature and current monitoring in demanding environments. Thermal protectors like the WEG MOL-14178422 are essential in industries where motor reliability is non-negotiable. Common applications include: - **Pumps and compressors** in water treatment, HVAC, and oil & gas facilities - **Conveyor systems** in manufacturing and logistics operations - **Fans and blowers** in ventilation and dust collection systems - **Machine tools** in metalworking and fabrication plants - **Agricultural equipment** such as irrigation pumps and grain handling systems By integrating this thermal protector into your motor system, you mitigate the risk of overheating, which can lead to costly downtime, reduced efficiency, and premature motor failure. The 150°C rating ensures compatibility with high-temperature environments, while the 145A current rating provides robust protection against overload conditions. This combination of features makes the WEG MOL-14178422 an indispensable safeguard for motors operating in harsh or variable-load conditions. WEG’s reputation for engineering excellence is built on decades of innovation and a commitment to quality. The company’s thermal protectors are designed to integrate seamlessly with WEG motors, ensuring a perfect fit and reliable performance. Using authentic OEM parts like the MOL-14178422 preserves your motor’s warranty coverage and maintains system integrity, as aftermarket alternatives may not meet the same stringent standards. This kit is manufactured to WEG’s exacting specifications, guaranteeing long service life and consistent protection in industrial applications. Installation of the WEG MOL-14178422 is straightforward for qualified technicians familiar with motor systems. The kit is designed to replace worn or faulty thermal protectors without requiring extensive modifications to the motor or control system. Proper installation involves: - Disconnecting power and ensuring the motor is de-energized - Removing the existing thermal protector and cleaning the mounting area - Installing the new protector with the correct torque specifications - Verifying proper electrical connections and testing the motor’s operation For professionals selecting a thermal protector, key considerations include the motor’s rated current, ambient operating temperature, and the specific protection requirements of the application. The WEG MOL-14178422 is engineered to address these needs, providing a balance of sensitivity and durability. Its compact design allows for easy integration into existing motor housings, and its robust construction ensures reliable operation even in vibration-prone environments. Investing in the WEG MOL-14178422 Thermal Protector Kit is a proactive step toward enhancing the reliability and longevity of your motor systems. Whether you’re maintaining legacy equipment or outfitting new installations, this OEM-grade component delivers the performance and peace of mind that industrial operators demand. Trust WEG’s expertise to keep your operations running smoothly, efficiently, and safely.
  • Genuine WEG OEM replacement part for motor thermal protection
  • Rated for 150°C operating temperature and 145A current protection
  • Ensures motor safety and extends service life in industrial environments
  • Compatible with pumps, compressors, conveyors, and HVAC systems
  • Preserves warranty coverage and maintains system integrity

Specifications

Current Rating
145A
Size
1.1/2"
Package Weight (Imperial)
0.603 LB
BUSBAR KIT EC-SD1

EC-SD1

BUSBAR KIT EC-SD1

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.