WEG ESW-B50D15A-R71 - ENCLOSED STARTER ESW-B50D15A-R71
WEG

ESW-B50D15A-R71

UPC: 7909836489320

Contact for Pricing

Overview

The **WEG ESW-B50D15A-R71 Enclosed Starter** is a robust, all-in-one motor control solution designed for industrial environments where reliability, safety, and protection are critical. Engineered by WEG, a global leader in electric motor and control technology, this enclosed starter integrates a contactor and overload protection into a single, compact unit housed within a durable enclosure. This design ensures optimal performance while safeguarding motors from overload conditions, voltage fluctuations, and environmental hazards, making it an essential component for a wide range of industrial motor control applications. **Key Features and Benefits:** This enclosed starter is built to meet the demands of modern industrial operations, offering several key advantages: - **Integrated Motor Protection:** The ESW-B50D15A-R71 combines a contactor and overload relay in one unit, simplifying installation and reducing the need for additional components. This integrated design ensures seamless coordination between switching and protection functions, minimizing downtime and enhancing motor longevity. - **Weatherproof and Durable Enclosure:** Designed for harsh industrial environments, the enclosure provides IP-rated protection against dust, moisture, and mechanical damage. This makes the starter suitable for outdoor installations, chemical plants, food processing facilities, and other challenging locations where exposure to the elements is a concern. - **Reliable Performance:** WEG is renowned for its high-quality motor control solutions, and the ESW-B50D15A-R71 is no exception. The unit delivers consistent performance under demanding conditions, ensuring smooth motor starts and stops while protecting against overloads, short circuits, and phase imbalances. - **Easy Installation and Maintenance:** The compact design of the enclosed starter simplifies mounting and wiring, reducing installation time and costs. Additionally, WEG’s reputation for user-friendly designs means that maintenance and troubleshooting are straightforward, minimizing operational disruptions. - **Versatile Applications:** This enclosed starter is ideal for a broad spectrum of industrial applications, including conveyor systems, pumps, fans, compressors, and HVAC systems. Its adaptability makes it a valuable asset in manufacturing plants, water treatment facilities, mining operations, and other sectors where electric motors are critical to operations. **Industry Applications and Use Cases:** The WEG ESW-B50D15A-R71 is particularly well-suited for industries that rely on electric motors for core processes. In **manufacturing**, it can be used to control motors in assembly lines, robotic systems, and material handling equipment. For **water and wastewater treatment plants**, the starter ensures reliable operation of pumps and aeration systems, even in corrosive or humid environments. In the **mining and quarrying** sector, the enclosed starter provides robust protection for motors driving crushers, conveyors, and ventilation systems, where dust and moisture are prevalent. The **food and beverage industry** benefits from the starter’s ability to operate in washdown environments, thanks to its weatherproof enclosure. Similarly, in **HVAC systems** for commercial buildings, the ESW-B50D15A-R71 delivers efficient motor control for air handling units, chillers, and cooling towers, ensuring energy efficiency and system reliability. **Why Choose WEG for Motor Control Solutions?** WEG has established itself as a trusted name in the electric motor and control industry, with decades of experience in designing solutions that meet the rigorous demands of industrial applications. The company’s commitment to innovation, quality, and customer support has made it a preferred partner for businesses worldwide. The ESW-B50D15A-R71 is a testament to WEG’s expertise, offering a combination of advanced technology, durability, and ease of use that sets it apart from competitors. When selecting a motor starter, professionals prioritize reliability, safety, and compliance with industry standards. The WEG ESW-B50D15A-R71 excels in all these areas, providing peace of mind for engineers, maintenance teams, and facility managers. Its compliance with international standards, such as IEC and NEMA, ensures compatibility with global industrial systems, while its modular design allows for easy integration into existing control panels. **Installation and Maintenance Considerations:** Proper installation is critical to maximizing the performance and lifespan of the ESW-B50D15A-R71. Professionals should ensure that the enclosure is mounted in a location that provides adequate ventilation to prevent overheating, while also protecting it from direct exposure to harsh elements. Wiring should be done according to the manufacturer’s guidelines, with attention paid to torque specifications and conductor sizing to avoid loose connections or electrical faults. Regular maintenance is essential to keep the starter operating at peak efficiency. This includes inspecting the enclosure for signs of wear or damage, checking the contactor and overload relay for proper operation, and verifying that all connections remain tight. WEG provides comprehensive documentation and support to assist with installation and maintenance, ensuring that users can rely on their products for years to come. **Conclusion:** The **WEG ESW-B50D15A-R71 Enclosed Starter** is a versatile, reliable, and durable solution for industrial motor control applications. Whether used in manufacturing, water treatment, mining, or HVAC systems, this enclosed starter delivers the performance and protection that modern industries demand. With WEG’s reputation for quality and innovation, businesses can trust that their motor control systems are in capable hands. Invest in the ESW-B50D15A-R71 to enhance operational efficiency, reduce downtime, and ensure the long-term reliability of your motor-driven systems.
  • Integrated contactor and overload protection in a single unit
  • Weatherproof enclosure for harsh industrial environments
  • Reliable performance with WEG’s trusted motor control technology
  • Easy installation and maintenance for reduced downtime
  • Versatile applications across manufacturing, HVAC, water treatment, and mining

Specifications

Ip Rating
IP-rated
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)
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.