WEG ESW-B9D45A-R27 - ENCLOSED STARTER ESW-B9D45A-R27
WEG

ESW-B9D45A-R27

Alternate Item Number: 15371799

UPC: 7909522647997

Contact for Pricing

Overview

The WEG ENCLOSED STARTER ESW-B9D45A-R27 represents a robust and integrated solution for comprehensive electric motor control and protection in demanding industrial environments. This unit effectively combines essential motor control components, including a contactor and an overload relay, within a durable, protective enclosure. This all-in-one design simplifies installation, enhances safety, and ensures reliable operation for a wide range of electric motors. Motor starters are fundamental to the safe and efficient operation of industrial machinery. They provide the critical functions of starting, stopping, and safeguarding electric motors against damaging overload conditions. The ESW-B9D45A-R27 from WEG is engineered to meet these requirements with precision and reliability. The integrated overload relay offers adjustable thermal protection, preventing motor burnout due to excessive current draw caused by mechanical issues, voltage sags, or improper loading. This proactive protection significantly extends motor lifespan and minimizes costly downtime. The enclosed nature of this starter is a key benefit, offering superior protection against environmental factors such as dust, moisture, and physical impact. The enclosure is designed to meet stringent industrial safety standards, ensuring personnel safety by isolating live electrical components. This makes the ESW-B9D45A-R27 an ideal choice for applications in manufacturing plants, processing facilities, water treatment operations, and other sectors where equipment is exposed to harsh conditions. Key features and benefits of the WEG ESW-B9D45A-R27 include: * **Integrated Design:** Combines contactor and overload relay for a streamlined, space-saving solution. * **Robust Enclosure:** Provides superior protection against environmental elements and enhances operator safety. * **Reliable Motor Protection:** Adjustable thermal overload relay safeguards motors from damaging overcurrents. * **Easy Installation:** Pre-wired components within the enclosure reduce wiring complexity and installation time. * **WEG Quality:** Manufactured by WEG, a globally recognized leader in electric motor and automation solutions, ensuring high performance and durability. Selecting the correct motor starter is crucial for optimizing motor performance and ensuring operational continuity. The WEG ESW-B9D45A-R27 is designed for straightforward integration into existing electrical systems. Its versatility makes it suitable for controlling pumps, fans, conveyors, compressors, and various other motor-driven equipment. Professionals rely on WEG products for their consistent quality, innovative design, and long-term value. This enclosed starter is an essential component for any industrial application demanding dependable motor switching and comprehensive protection, contributing to overall operational efficiency and safety.
  • Integrated WEG contactor and overload relay for complete motor control.
  • Durable, protective enclosure for enhanced safety and environmental resistance.
  • Adjustable thermal overload protection to prevent motor damage.
  • Streamlined installation and wiring for industrial applications.
  • WEG quality ensures reliable performance and extended motor life.

Specifications

Connection Type
Screw Terminal
Frequency
50/60 Hz
IP Rating
IP66
Material
Poly
Mounting Type
Wall Mount
Nema Rating
Type 4X
Series
ESW
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)
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.