WEG ESW-B38D39A-R35 - ENCLOSED STARTER ESW-B38D39A-R35
WEG

ESW-B38D39A-R35

Alternate Item Number: 14341138

UPC: 7899058038867

Contact for Pricing

Overview

The WEG ESW-B38D39A-R35 Enclosed Starter represents a robust and reliable solution for comprehensive electric motor control and protection in demanding industrial environments. This integrated unit combines essential components, including a contactor and an overload relay, within a protective enclosure, offering a complete package designed for safety, durability, and ease of installation. By housing these critical functions together, the ESW-B38D39A-R35 minimizes wiring complexity and reduces the potential for external interference, ensuring consistent performance. Motor starters are fundamental to the operation of any industrial facility that relies on electric motors. They serve a dual purpose: initiating motor operation (starting) and safeguarding the motor and associated circuitry from damage caused by overcurrent conditions (protection). The WEG ESW-B38D39A-R35 excels in both these areas. Its integrated overload relay provides adjustable thermal protection, which is crucial for preventing motor burnout due to sustained high current draws, such as those encountered during prolonged starting cycles or under heavy load conditions. This proactive protection extends the lifespan of the motor and reduces costly downtime. The 'enclosed' aspect of this starter is a significant benefit for industrial applications. The protective enclosure, rated for the intended environment, shields the internal components from dust, moisture, oil, and other contaminants that are common in manufacturing plants, processing facilities, and outdoor installations. This enhanced protection not only ensures the longevity of the starter but also contributes to a safer working environment by preventing accidental contact with live electrical parts. The enclosure also provides a degree of weather resistance, making it suitable for a wider range of installation locations. WEG is a globally recognized manufacturer renowned for its high-quality electric motors, drives, and control equipment. Their commitment to engineering excellence and product reliability makes the ESW-B38D39A-R35 an excellent choice for professionals seeking dependable motor control solutions. This enclosed starter is designed for straightforward integration into existing electrical systems, simplifying the setup process for electricians and maintenance personnel. Key features and benefits of the WEG ESW-B38D39A-R35 Enclosed Starter include: * **Integrated Contactor and Overload Relay:** Provides a compact, all-in-one solution for motor starting and protection. * **Adjustable Thermal Overload Protection:** Customizable settings to match specific motor requirements and prevent damage. * **Robust Enclosure:** Offers superior protection against environmental factors and enhances operational safety. * **Simplified Installation:** Reduces wiring and assembly time, leading to quicker project completion. * **WEG Quality and Reliability:** Backed by a trusted manufacturer known for durable industrial automation products. This enclosed starter is an essential component for a wide array of industrial applications, including pumps, fans, conveyors, compressors, and general machinery. Its robust design and reliable performance make it suitable for sectors such as food and beverage processing, water treatment, manufacturing, mining, and material handling. When selecting a motor starter, professionals consider factors like motor horsepower, voltage, current rating, and the environmental conditions of the installation site. The WEG ESW-B38D39A-R35, with its integrated design and protective enclosure, addresses these critical considerations, offering a dependable and efficient solution for modern industrial operations.
  • Integrated WEG contactor and overload relay for complete motor control.
  • Robust protective enclosure for enhanced safety and environmental resistance.
  • Adjustable thermal overload protection to safeguard electric motors.
  • Designed for reliable starting, stopping, and protection of industrial motors.
  • WEG quality ensures durability and long-term operational performance.

Specifications

Material
Metal
Series
ESW
Package Weight (Imperial)
5.918 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.