WEG ESW-B12D39C-R29 - ENCLOSED STARTER ESW-B12D39C-R29
WEG

ESW-B12D39C-R29

UPC: 7909927790304

Contact for Pricing

Overview

The WEG Enclosed Starter, model ESW-B12D39C-R29, represents a robust and integrated solution for the critical task of electric motor control and protection in demanding industrial environments. This comprehensive unit consolidates essential components, including a high-performance contactor and a precise overload relay, within a durable, protective enclosure. This all-in-one design simplifies installation, enhances safety, and ensures reliable operation for a wide range of electric motors. Motor starters are fundamental to the operation of any industrial facility that relies on electric motors. They provide the necessary functionality to safely initiate motor operation, halt it when required, and crucially, protect the motor from damaging overcurrent conditions. The WEG ESW-B12D39C-R29 excels in this regard by offering a complete package that mitigates risks associated with motor startup surges and sustained overloads, which can lead to costly downtime and equipment failure. The integrated overload relay is typically adjustable, allowing for precise calibration to match the specific current requirements of the motor, thereby optimizing protection without unnecessary tripping. The "enclosed" aspect of this starter is paramount for industrial applications. The rugged enclosure, designed to meet stringent environmental and safety standards, shields the internal components from dust, moisture, oil, and other contaminants commonly found in manufacturing plants, processing facilities, and outdoor installations. This protection not only extends the lifespan of the starter but also ensures the safety of personnel by preventing accidental contact with live electrical parts. The enclosure's rating is critical and should be selected based on the specific operating environment, with options often available for NEMA or IP standards. WEG is a globally recognized leader in the manufacturing of electric motors, drives, and control equipment, renowned for its commitment to quality, innovation, and reliability. Their extensive experience in motor technology translates directly into the superior performance and durability of their motor control products like the ESW-B12D39C-R29. When specifying motor starters, professionals look for manufacturers with a proven track record, and WEG consistently delivers products that meet and exceed industry expectations. This particular model, ESW-B12D39C-R29, embodies WEG's dedication to providing dependable and efficient motor control solutions. Key benefits and features of the WEG Enclosed Starter ESW-B12D39C-R29 include: * **Integrated Design:** Combines contactor and overload relay for a compact, easy-to-install solution. * **Comprehensive Motor Protection:** Safeguards against overloads, phase loss, and other fault conditions, preventing motor damage. * **Enhanced Safety:** The robust enclosure provides a high level of protection for personnel and internal components. * **Reliable Operation:** Built with high-quality components from a trusted manufacturer, ensuring consistent performance. * **Versatile Applications:** Suitable for a wide array of industrial motor control needs, from pumps and fans to conveyors and machinery. This enclosed starter is an essential component for any industrial application where reliable and safe motor operation is a prerequisite. It is designed for straightforward integration into control panels and electrical systems, offering a complete and dependable solution for starting, stopping, and protecting electric motors, thereby contributing to operational efficiency and equipment longevity.
  • Integrated WEG Contactor and Overload Relay for compact motor control.
  • Robust Enclosure provides superior protection against environmental factors.
  • Essential for safe starting, stopping, and overload protection of electric motors.
  • Reliable performance backed by WEG's industry-leading quality and expertise.
  • Ideal for diverse industrial applications requiring dependable motor switching.

Specifications

Package Weight (Imperial)
5.456 LB
GMD-16M DC240V 3W 1b EXP (GMD16M-30-01-UD-3W-S-E)

1270040900

GMD-16M DC240V 3W 1b EXP (GMD16M-30-01-UD-3W-S-E)
MT-63 34A 3D SCREW EXP (MT63-3D-34-S-E)

1311001000

MT-63 34A 3D SCREW EXP (MT63-3D-34-S-E)
Ground Lug

DNGL

Ground Lug
CONTACT BLOCK BU BLB-02

BLB-02

CONTACT BLOCK BU BLB-02
CONTACT BLOCK BU BFB-40

BFB-40

CONTACT BLOCK BU BFB-40
One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

LCMA6-8-C

One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

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.