WEG ESW-B12D45A-R30 - ENCLOSED STARTER ESW-B12D45A-R30
WEG

ESW-B12D45A-R30

UPC: 7909836318262

Contact for Pricing

Overview

The WEG ESW-B12D45A-R30 Enclosed Starter represents a robust and integrated solution for reliable electric motor control in demanding industrial environments. This comprehensive unit combines essential motor starting and protection components within a single, protective enclosure, ensuring operational safety, durability, and ease of installation. Designed to meet the rigorous requirements of modern manufacturing, processing, and infrastructure, the ESW-B12D45A-R30 provides a complete package for safeguarding your valuable motor assets and ensuring uninterrupted production. At its core, this enclosed starter integrates a high-performance WEG contactor, responsible for the safe and efficient switching of power to the motor, with a precisely calibrated overload relay. This overload relay is critical for preventing motor damage due to overcurrent conditions, such as those caused by mechanical overloads, voltage imbalances, or phase loss. By tripping the circuit when predefined current thresholds are exceeded, it effectively protects the motor from overheating and premature failure, significantly extending its operational lifespan and reducing costly downtime. The enclosure itself is engineered to provide a high degree of protection against environmental factors, including dust, moisture, and physical impact, making it suitable for a wide range of industrial settings, from dusty workshops to humid processing plants. WEG is a globally recognized leader in the manufacturing of electric motors, drives, and control equipment, renowned for its commitment to quality, innovation, and reliability. This reputation extends to their comprehensive line of motor starters. The ESW-B12D45A-R30 benefits from WEG's extensive engineering expertise, ensuring that each component is designed for optimal performance and longevity. Professionals choose WEG for their motor control solutions because they can depend on consistent performance, adherence to international standards, and a product portfolio that addresses diverse application needs. Key benefits and features of the WEG ESW-B12D45A-R30 include: * **Integrated Design:** Combines contactor and overload relay in a single, pre-wired unit for simplified installation and reduced wiring errors. * **Comprehensive Motor Protection:** Features an adjustable overload relay to protect against overcurrents, phase unbalance, and phase loss, safeguarding motor longevity. * **Robust Enclosure:** Provides superior protection against environmental contaminants and physical damage, suitable for harsh industrial conditions. * **Reliable Switching:** Utilizes high-quality WEG contactors for dependable and safe power switching to the motor. * **Enhanced Safety:** The enclosed design minimizes operator exposure to live electrical components, improving workplace safety. * **Versatile Applications:** Ideal for a wide array of industrial applications including pumps, fans, conveyors, compressors, and general machinery. * **Ease of Maintenance:** The enclosure facilitates straightforward inspection and maintenance of internal components. Selecting the correct motor starter is paramount for the efficient and safe operation of any industrial motor. Factors such as motor full-load current, voltage, environmental conditions, and required protection settings are critical. The WEG ESW-B12D45A-R30, with its integrated functionality and robust construction, offers a compelling solution for applications requiring dependable motor control and protection. Its design simplifies the electrical panel layout and reduces the time and complexity associated with assembling separate components, making it a preferred choice for system integrators, maintenance engineers, and plant managers alike. Invest in the reliability and protection that a WEG enclosed starter provides for your critical motor applications.
  • Integrated WEG Contactor and Overload Relay for complete motor control.
  • Robust Enclosure provides superior protection against dust, moisture, and impact.
  • Adjustable Overload Protection safeguards motors from overcurrent and phase loss.
  • Designed for reliable and safe switching of industrial electric motors.
  • Ideal for pumps, fans, conveyors, compressors, and general industrial machinery.

Specifications

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)
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-40

BFB-40

CONTACT BLOCK BU BFB-40

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.