WEG MOL-B4023989 - KIT THERMAL PROTECTOR 1" 105C 55A
WEG

MOL-B4023989

UPC: 7909836398516

Contact for Pricing

Overview

Ensure the longevity and optimal performance of your industrial electric motors with the WEG Thermal Protector Kit, SKU MOL-B4023989. This critical component is designed to safeguard motors from damaging overcurrent and overheating conditions, preventing costly downtime and extending the operational life of your valuable equipment. As a genuine WEG OEM part, this kit guarantees precise compatibility and unwavering reliability, upholding the integrity of your motor system. Overheating and overcurrent are primary causes of premature motor failure in demanding industrial environments. The WEG Thermal Protector Kit acts as an essential safety mechanism, automatically interrupting power to the motor when predefined temperature thresholds are exceeded. This proactive protection is vital for a wide range of applications, including pumps, fans, conveyors, compressors, and processing machinery across sectors such as manufacturing, agriculture, water treatment, and material handling. By utilizing authentic WEG motor components, you not only preserve the motor's efficiency and operational stability but also maintain any applicable warranty coverage. The assurance of proper fit and function is paramount, and OEM parts like this kit are manufactured to exacting standards, ensuring seamless integration and long-term service life. This specific kit features a 1-inch diameter protector rated for 105°C and 55A, making it suitable for a variety of motor sizes and power requirements. The precise temperature setting of 105°C provides a critical safety margin without being overly sensitive to normal operating temperature fluctuations. The 55A current rating ensures it can handle the demands of many industrial motor loads. Installation of thermal protectors is a standard procedure for motor maintenance and repair professionals. It typically involves integrating the protector into the motor's winding circuit, ensuring it is in direct contact with the heat source for accurate temperature sensing. WEG's reputation for producing high-quality electrical components is well-established, and this thermal protector kit exemplifies their commitment to engineering excellence and product durability. Investing in genuine WEG parts is an investment in the reliability and productivity of your entire operation. Don't compromise on motor protection; choose the trusted performance of WEG. Key benefits of the WEG Thermal Protector Kit MOL-B4023989 include: * **Enhanced Motor Longevity:** Prevents damage from overheating and overcurrent, significantly extending motor lifespan. * **Reduced Downtime:** Minimizes unexpected equipment failures, leading to greater operational continuity. * **Guaranteed Compatibility:** As an OEM part, it ensures perfect fit and function with WEG motors. * **Maintained Warranty:** Using genuine parts helps preserve manufacturer warranty coverage. * **Optimized Performance:** Protects against conditions that can degrade motor efficiency. * **Robust Industrial Design:** Built to withstand the rigors of demanding industrial environments. When selecting a thermal protector, it's crucial to match the protector's specifications (temperature rating, current rating, size) to the motor's requirements and the application's operating conditions. The WEG MOL-B4023989 offers a reliable solution for many common industrial motor protection needs.
  • Genuine WEG OEM Thermal Protector Kit
  • 1-inch diameter for broad motor compatibility
  • 105°C temperature rating for effective overheat protection
  • 55A current rating suitable for many industrial loads
  • Ensures reliable motor protection against overcurrent and overheating

Specifications

Current Rating
55 A
Size
1" in
Package Weight (Imperial)
0.268 LB
KIT THERMAL PROTECTOR 1" 105C 55A

MOL-10018161

KIT THERMAL PROTECTOR 1" 105C 55A

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.