WEG ESW-B25D39H-R33 - ENCLOSED STARTER ESW-B25D39H-R33
WEG

ESW-B25D39H-R33

Alternate Item Number: 14663152

UPC: 7909492677536

Contact for Pricing

Overview

The **WEG ESW-B25D39H-R33 Enclosed Starter** is a robust, all-in-one motor control solution designed for industrial applications requiring reliable operation, safety, and protection. Engineered by WEG, a global leader in electric motor technology and industrial automation, this enclosed starter integrates a contactor and overload protection into a single, weather-resistant enclosure, ensuring optimal performance even in harsh operating conditions. Whether you're managing pumps, conveyors, HVAC systems, or manufacturing equipment, the ESW-B25D39H-R33 delivers consistent motor control with minimal maintenance and maximum uptime. This enclosed starter is built for environments where dust, moisture, and mechanical stress are common. Its protective enclosure meets industrial standards for durability, providing a safeguard against environmental contaminants while ensuring safe operation for personnel. The inclusion of overload protection prevents motor damage from excessive current, reducing downtime and repair costs. With WEG’s reputation for precision engineering and long-lasting reliability, the ESW-B25D39H-R33 is trusted by engineers and maintenance teams across industries such as oil and gas, mining, water treatment, and food processing. **Key Features and Benefits:** - **Integrated Motor Control:** Combines a contactor and overload relay in one compact, enclosed unit, simplifying installation and reducing wiring complexity. - **Weather and Impact Resistance:** Designed for NEMA or IP-rated enclosures, protecting internal components from dust, water, and physical damage. - **Overload Protection:** Built-in thermal overload protection prevents motor burnout by detecting excessive current and disconnecting the motor before damage occurs. - **Easy Maintenance:** Accessible design allows for quick inspection and replacement of components, minimizing downtime during routine checks. - **Wide Application Compatibility:** Suitable for motors in industrial machinery, HVAC systems, pumps, fans, and compressors, making it a versatile choice for diverse operational needs. **Industry Applications:** The WEG ESW-B25D39H-R33 is ideal for sectors where motor reliability is critical. In the **oil and gas industry**, it ensures consistent operation of pumps and compressors in remote or hazardous locations. For **mining operations**, its rugged design withstands extreme conditions while protecting valuable equipment. In **water treatment facilities**, the enclosed starter maintains reliable control of pumps and filtration systems. The **food and beverage industry** benefits from its compliance with hygiene standards and resistance to washdown environments. **Selection and Installation Considerations:** When choosing an enclosed starter, professionals prioritize factors such as enclosure rating (e.g., NEMA 4X or IP66), motor horsepower compatibility, and thermal overload settings. The ESW-B25D39H-R33 is designed to meet these demands with flexibility in mounting options and compatibility with a range of motor sizes. Installation is straightforward, with clear labeling and standardized wiring connections that align with industry best practices. WEG provides comprehensive technical documentation and support, ensuring seamless integration into existing systems. **Why Choose WEG?** WEG is a globally recognized manufacturer with decades of expertise in electric motors and control solutions. Their enclosed starters are trusted for their durability, efficiency, and adherence to international safety standards. With a focus on innovation and sustainability, WEG delivers products that enhance operational efficiency while reducing energy consumption. The ESW-B25D39H-R33 exemplifies this commitment, offering a reliable, low-maintenance solution for industrial motor control that stands the test of time.
  • Integrated contactor and overload protection in one compact unit
  • Weather-resistant enclosure for harsh industrial environments
  • Prevents motor burnout with built-in thermal overload protection
  • Easy maintenance and quick component access for minimal downtime
  • Versatile application across oil & gas, mining, water treatment, and more

Specifications

Ip Rating
IP66/IP67
Nema Rating
NEMA 4X
Series
ESW
Package Weight (Imperial)
5.775 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-20

BFB-20

CONTACT BLOCK BU BFB-20

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.