WEG ESW-B9D33E-R28 - ENCLOSED STARTER ESW-B9D33E-R28
WEG

ESW-B9D33E-R28

Alternate Item Number: 14556688

UPC: 7909492373582

Contact for Pricing

Overview

The **WEG ESW-B9D33E-R28 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 contactor and overload protection into a single, compact package housed within a protective enclosure. This design ensures safe motor operation while shielding internal components from dust, moisture, and mechanical damage—a necessity in harsh industrial settings such as manufacturing plants, water treatment facilities, mining operations, and material handling systems. Motor starters like the ESW-B9D33E-R28 are essential components in any industrial electrical system. They provide the critical functions of starting, stopping, and protecting electric motors from overload conditions, which can lead to overheating, insulation failure, or catastrophic failure. Unlike open-frame starters, the enclosed design of this WEG unit offers enhanced safety by preventing accidental contact with live components and ensuring compliance with stringent industrial safety standards. The enclosure also facilitates easier installation and maintenance, as it can be mounted directly in the application environment without requiring additional protective housing. Key features of the WEG ESW-B9D33E-R28 include: - **Integrated Protection**: Combines a high-performance contactor with thermal overload protection in one unit, eliminating the need for separate components and reducing installation complexity. - **Durable Enclosure**: Constructed with a rugged, weather-resistant housing rated for industrial environments, ensuring long-term reliability even in corrosive or high-dust conditions. - **Comprehensive Motor Control**: Enables safe starting and stopping of motors, reducing inrush current and mechanical stress during operation. - **Easy Integration**: Designed for seamless integration into existing motor control systems, compatible with standard industrial voltage and current ratings. - **WEG Reliability**: Backed by WEG’s reputation for engineering excellence, this starter leverages decades of expertise in motor control technology, ensuring consistent performance and reduced downtime. Industries that benefit from the WEG ESW-B9D33E-R28 include: - **Manufacturing**: Essential for conveyor systems, pumps, fans, and CNC machinery where precise motor control is required. - **Water and Wastewater Treatment**: Used in pump stations and aeration systems to ensure reliable operation under continuous duty cycles. - **Mining and Quarrying**: Provides robust protection for motors in dusty, high-vibration environments. - **Oil and Gas**: Suitable for hazardous locations where explosion-proof or weatherproof enclosures are mandated. - **HVAC Systems**: Ideal for large-scale heating, ventilation, and air conditioning applications in commercial and industrial buildings. When selecting a motor starter, professionals consider factors such as motor horsepower, voltage rating, ambient conditions, and compliance with local electrical codes. The WEG ESW-B9D33E-R28 is designed to meet these demands with a focus on safety, efficiency, and longevity. Its compact footprint and modular design allow for flexible installation, whether in control panels, motor control centers (MCCs), or standalone enclosures. Additionally, WEG provides comprehensive technical support, documentation, and training resources to ensure proper selection, installation, and maintenance. For industrial operators seeking a dependable, enclosed motor starter that delivers both performance and protection, the WEG ESW-B9D33E-R28 stands out as a trusted solution. With WEG’s global manufacturing footprint and commitment to innovation, this starter is built to withstand the rigors of industrial use while minimizing operational risks and maximizing uptime.
  • Integrated contactor and overload protection in a single enclosure
  • Weatherproof and dustproof design for harsh industrial environments
  • Safe motor starting, stopping, and protection from overloads
  • Compact, modular design for easy installation and maintenance
  • Backed by WEG’s global expertise in motor control technology

Specifications

Package Weight (Imperial)
5.698 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.