WEG ESW-B18V24E-R31 - ENCLOSED STARTER ESW-B18V24E-R31
WEG

ESW-B18V24E-R31

Alternate Item Number: 10071143

UPC: 7890355065563

Contact for Pricing

Overview

The WEG ESW-B18V24E-R31 Enclosed Starter represents a robust and reliable solution for comprehensive electric motor control in demanding industrial environments. This integrated unit effectively combines essential motor starting and protection components into a single, pre-assembled package, simplifying installation and ensuring operational safety. By housing a WEG contactor and an overload relay within a protective enclosure, the ESW-B18V24E-R31 provides a complete system designed to initiate, halt, and safeguard electric motors against damaging overload conditions. Motor starters are fundamental to the efficient and safe operation of virtually any industrial process that relies on electric motors. They are critical for managing the high inrush currents associated with motor startup, preventing premature wear and tear on motor windings and power distribution systems. Furthermore, the integrated overload protection is indispensable for preventing catastrophic motor failure due to sustained overcurrents, which can arise from mechanical overloads, voltage sags, or phase imbalances. The WEG ESW-B18V24E-R31 delivers this vital functionality with the quality and dependability expected from a leading manufacturer in the electrical industry. The "enclosed" aspect of this starter is a key differentiator, offering significant advantages in industrial settings. The protective enclosure shields the internal components from environmental factors such as dust, moisture, oil, and physical impact, thereby extending the lifespan of the starter and ensuring consistent performance. This makes the ESW-B18V24E-R31 particularly well-suited for applications in manufacturing plants, food processing facilities, water treatment operations, and other areas where harsh conditions are prevalent. The enclosure also enhances safety by preventing accidental contact with live electrical parts, a crucial consideration in any industrial workspace. Key features and benefits of the WEG ESW-B18V24E-R31 include: * **Integrated Design:** Combines contactor and overload relay for a streamlined, space-saving solution. * **Robust Enclosure:** Provides superior protection against environmental contaminants and physical damage, enhancing safety and durability. * **Reliable Motor Protection:** Safeguards motors from damaging overload conditions, preventing costly downtime and repairs. * **Simplified Installation:** Pre-wired and assembled components reduce wiring complexity and installation time. * **WEG Quality:** Manufactured by WEG, a globally recognized leader in motor and electrical equipment, ensuring high performance and longevity. This enclosed starter is an essential component for any industrial application requiring dependable switching and comprehensive protection for electric motors. Its design prioritizes both operational efficiency and personnel safety, making it a valuable investment for maintaining the integrity of your critical machinery. The UNSPSC code 39121521 categorizes this product under motor starters, underscoring its specific role in electrical power distribution and control systems.
  • WEG ESW-B18V24E-R31 Enclosed Starter for industrial motor control.
  • Integrates WEG contactor and overload relay for complete motor protection.
  • Robust protective enclosure shields components from environmental hazards.
  • Ensures safe and reliable starting, stopping, and overload protection for electric motors.
  • Ideal for demanding industrial applications requiring durability and safety.

Specifications

Series
ESW-B
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)
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.