WEG ESW-B65D39A-R72 - ENCLOSED STARTER ESW-B65D39A-R72
WEG

ESW-B65D39A-R72

UPC: 7909836489405

Contact for Pricing

Overview

The WEG ESW-B65D39A-R72 Enclosed Starter is a robust, all-in-one motor control solution designed for industrial environments where reliability, safety, and durability are critical. Engineered by WEG, a global leader in electric motor technology and industrial automation, this enclosed starter integrates a high-performance contactor with comprehensive overload protection into a single, weatherproof enclosure. This design eliminates the need for separate components, reducing installation time, minimizing wiring complexity, and enhancing system reliability. The ESW-B65D39A-R72 is ideal for applications requiring consistent motor operation under demanding conditions, ensuring operational continuity and protection against overloads, short circuits, and environmental hazards. This enclosed starter is part of WEG’s ESW series, which is renowned for its rugged construction and compliance with international safety and performance standards. The enclosure provides IP-rated protection against dust, moisture, and mechanical impacts, making it suitable for use in harsh industrial settings such as manufacturing plants, mining operations, water treatment facilities, and outdoor installations. The integrated overload relay offers precise thermal protection, preventing motor damage from sustained overloads or phase imbalance, while the contactor ensures reliable switching for frequent start-stop cycles. Professionals in industries such as oil and gas, chemical processing, pulp and paper, and food and beverage rely on WEG’s enclosed starters for their proven durability and ease of maintenance. The ESW-B65D39A-R72 is designed for seamless integration into existing motor control systems, offering compatibility with a wide range of motor voltages and control signals. Its compact footprint and modular design simplify installation and future upgrades, while WEG’s global service network ensures rapid support and replacement parts availability. Selecting the right enclosed starter involves evaluating factors such as motor horsepower, voltage rating, environmental conditions, and regulatory compliance. The WEG ESW-B65D39A-R72 addresses these needs with a solution that balances performance, safety, and longevity. Whether used in pump systems, conveyor belts, HVAC units, or industrial machinery, this starter delivers consistent motor control while protecting valuable assets from electrical faults. With WEG’s reputation for innovation and quality, the ESW-B65D39A-R72 stands as a trusted choice for engineers and maintenance teams seeking a dependable, long-term motor control solution.
  • Integrated contactor and overload protection in a single enclosure
  • Weatherproof and dustproof design for harsh industrial environments
  • Precise thermal overload protection to prevent motor damage
  • Compact, modular design for easy installation and maintenance
  • Compatible with a wide range of motor voltages and control signals

Specifications

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.