WEG ESW-B80D39A-R74 - ENCLOSED STARTER ESW-B80D39A-R74
WEG

ESW-B80D39A-R74

UPC: 7909836489429

Contact for Pricing

Overview

The WEG ESW-B80D39A-R74 Enclosed Starter represents a robust and reliable solution for comprehensive electric motor control in demanding industrial environments. This integrated unit effectively combines essential motor protection and control components into a single, pre-assembled package, streamlining installation and ensuring operational safety. At its core, the ESW-B80D39A-R74 features a high-performance WEG contactor, designed for frequent switching cycles and capable of handling significant electrical loads. Complementing the contactor is an integrated overload relay, meticulously calibrated to detect and interrupt power to the motor in the event of overcurrent conditions. This dual functionality is critical for preventing motor damage, reducing downtime, and enhancing the overall longevity of electrical equipment. Designed with industrial applications in mind, the "enclosed" aspect of this starter signifies its housing within a durable, protective enclosure. This enclosure not only safeguards the internal components from environmental factors such as dust, moisture, and physical impact but also provides a crucial layer of electrical safety for personnel. The specific rating of the enclosure (though not detailed here) would typically align with industry standards for the intended operating environment, ensuring compliance and peace of mind. This makes the ESW-B80D39A-R74 an ideal choice for a wide array of sectors, including manufacturing plants, water treatment facilities, food processing operations, and any setting where reliable and protected motor starting is paramount. WEG is a globally recognized leader in the manufacturing of electric motors, drives, and control equipment, renowned for their commitment to quality, innovation, and performance. Choosing a WEG motor starter like the ESW-B80D39A-R74 means investing in a product engineered to meet stringent industry demands and backed by decades of expertise. The inherent benefits of using a pre-assembled enclosed starter include simplified wiring, reduced installation time, and a consistent, high-quality assembly that minimizes potential points of failure. This product is essential for applications requiring: * **Reliable Motor Starting and Stopping:** Facilitates safe and controlled initiation and termination of motor operation. * **Overload Protection:** Prevents costly motor burnout and equipment damage due to excessive current. * **Enhanced Safety:** The enclosed design protects both the user and the internal components. * **Environmental Resistance:** Offers protection against common industrial contaminants and conditions. * **Streamlined Installation:** Pre-wired and assembled for quicker integration into existing electrical systems. The ESW-B80D39A-R74 is a testament to WEG's dedication to providing comprehensive motor control solutions that prioritize efficiency, safety, and durability. Its application extends to controlling pumps, fans, conveyors, mixers, and virtually any industrial machinery powered by electric motors where dependable operation is non-negotiable.
  • Integrated WEG contactor for robust motor switching.
  • Built-in overload relay for comprehensive motor protection.
  • Durable, protective enclosure for enhanced safety and environmental resistance.
  • Streamlined installation with pre-assembled components.
  • Ideal for a wide range of industrial motor control applications.

Specifications

Series
ESW
Package Weight (Imperial)
11.44 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)
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.
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

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.