WEG ESW-B25D45E-R33 - ENCLOSED STARTER ESW-B25D45E-R33
WEG

ESW-B25D45E-R33

UPC: 7909836921325

Contact for Pricing

Overview

The WEG ESW-B25D45E-R33 Enclosed Starter represents a robust and integrated solution for the safe and reliable control of electric motors in demanding industrial environments. This comprehensive unit combines essential motor control components, including a contactor and an overload relay, within a protective enclosure. This design ensures operational integrity, protects personnel, and safeguards the motor from damaging overcurrent conditions. Motor starters are fundamental to the operation of virtually any industrial process that relies on electric motors. They provide the critical functionality to initiate motor rotation, halt operation, and offer vital protection against electrical faults. The WEG ESW-B25D45E-R33 is engineered to deliver this essential protection, preventing costly downtime and extending the lifespan of valuable motor assets. Its enclosed design is specifically chosen to enhance safety by isolating live electrical components and to provide a degree of environmental resistance, making it suitable for a wide range of applications where dust, moisture, or physical impact might be a concern. Key benefits of utilizing an enclosed starter like the WEG ESW-B25D45E-R33 include: * **Integrated Protection:** The combination of a contactor for switching and an overload relay for thermal protection simplifies installation and ensures coordinated operation. * **Enhanced Safety:** The robust enclosure minimizes the risk of accidental contact with live parts, a critical consideration in industrial settings. * **Environmental Resilience:** The enclosure offers protection against ingress of dust and potentially moisture, depending on its specific IP rating (consult product documentation for details), allowing for deployment in diverse operational conditions. * **Simplified Installation:** Pre-assembled components within a single enclosure reduce wiring complexity and installation time compared to separate component installations. * **Reliable Performance:** WEG is a globally recognized manufacturer known for producing high-quality electrical equipment, ensuring dependable motor control and protection. This enclosed starter is an indispensable component for applications across numerous industries, including manufacturing, material handling, water treatment, and general industrial machinery. It is designed to manage the starting and stopping of motors, while the integrated overload relay provides crucial protection against phase loss, unbalanced loads, and sustained overcurrents that could lead to motor burnout. By selecting the WEG ESW-B25D45E-R33, engineers and maintenance professionals are investing in a dependable, safe, and efficient motor control solution that contributes to the overall productivity and longevity of industrial operations. The UNSPSC code 39121521 further categorizes this product within the electrical power control equipment sector, highlighting its specific industrial application.
  • Integrated WEG contactor and overload relay for comprehensive motor control.
  • Robust protective enclosure for enhanced safety and environmental resistance.
  • Designed for reliable starting, stopping, and protection of electric motors.
  • Simplifies installation with a pre-assembled, single-unit design.
  • Ideal for diverse industrial applications requiring dependable motor management.

Specifications

Package Weight (Imperial)
5.808 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.