WEG ESW-B9D45E-R27 - ENCLOSED STARTER ESW-B9D45E-R27
WEG

ESW-B9D45E-R27

Alternate Item Number: 12833421

UPC: 7909158863501

Contact for Pricing

Overview

The WEG ESW-B9D45E-R27 Enclosed Starter represents a robust and reliable solution for comprehensive motor control and protection in demanding industrial environments. Engineered by WEG, a globally recognized leader in electric motor and automation technology, this unit integrates essential components into a single, protective enclosure, simplifying installation and enhancing operational safety. At its core, the ESW-B9D45E-R27 combines a high-performance WEG contactor with an integrated thermal overload relay. This synergistic design ensures that electric motors are not only reliably started and stopped but are also safeguarded against damaging overcurrent conditions that can arise from mechanical overloads, phase imbalances, or prolonged starting durations. The inclusion of an overload relay is critical for preventing premature motor failure, reducing downtime, and extending the operational lifespan of valuable equipment. The "enclosed" aspect of this starter is paramount for industrial applications. The robust enclosure provides a physical barrier, protecting the internal electrical components from dust, moisture, oil, and other contaminants commonly found in manufacturing plants, processing facilities, and heavy machinery operations. This protection is vital for maintaining the integrity and performance of the starter, ensuring consistent operation even in harsh conditions. The enclosure also serves as a crucial safety feature, preventing accidental contact with live electrical parts, thereby minimizing the risk of electrical shock to personnel. WEG's commitment to quality and innovation is evident in the design and construction of the ESW-B9D45E-R27. Professionals in sectors such as manufacturing, material handling, water treatment, and HVAC systems rely on WEG products for their durability, efficiency, and adherence to stringent international standards. This enclosed starter is an indispensable component for applications requiring: * **Reliable Motor Starting and Stopping:** Facilitates seamless initiation and cessation of motor operation. * **Overload Protection:** Prevents motor damage from excessive current draw. * **Enhanced Safety:** The enclosed design protects both personnel and internal components. * **Environmental Resistance:** Suitable for use in challenging industrial settings. * **Simplified Installation:** All necessary components are pre-assembled within a single unit. When selecting a motor starter, factors such as motor horsepower, voltage, full-load current, and the specific environmental conditions of the installation site are critical. The WEG ESW-B9D45E-R27 is designed to meet the rigorous demands of industrial motor control, offering a dependable and integrated solution that contributes to the overall efficiency and safety of any automated system. Trust WEG for your critical motor control needs.
  • Integrated WEG Contactor and Thermal Overload Relay for comprehensive motor control.
  • Robust Enclosure provides protection against dust, moisture, and physical damage.
  • Enhances operational safety by enclosing live electrical components.
  • Designed for reliable starting, stopping, and overload protection of electric motors.
  • Ideal for demanding industrial environments and applications.

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.