WEG ESW-B18D77E-R32 - ENCLOSED STARTER ESW-B18D77E-R32
WEG

ESW-B18D77E-R32

UPC: 7909018507644

Contact for Pricing

Overview

The WEG ENCLOSED STARTER ESW-B18D77E-R32 represents a robust and integrated solution for comprehensive electric motor control in demanding industrial environments. This unit expertly combines essential motor protection and control components into a single, pre-assembled package, simplifying installation and ensuring operational reliability. At its core, the ESW-B18D77E-R32 integrates a high-performance WEG contactor with a precisely calibrated thermal overload relay. This dual functionality is critical for safeguarding motors against damaging overcurrent conditions, such as those caused by phase loss, short circuits, or prolonged overloads, thereby extending motor lifespan and minimizing costly downtime. The inclusion of a durable, protective enclosure is paramount, offering superior safety for personnel by isolating live components and providing essential environmental protection against dust, moisture, and physical impact, depending on the enclosure's specific IP rating. This makes it an indispensable component for applications where safety and resilience are non-negotiable. WEG, a globally recognized leader in motor and drive technology, brings its extensive engineering expertise to the ESW-B18D77E-R32, ensuring that users benefit from a product designed for longevity and consistent performance. This enclosed starter is engineered to meet the rigorous demands of various industrial sectors, including manufacturing plants, water treatment facilities, material handling systems, and agricultural operations. Its primary function is to provide a safe and reliable means to start, stop, and protect electric motors, ensuring that operations run smoothly and efficiently. The integrated design minimizes wiring complexity and reduces the potential for installation errors, a significant advantage in busy industrial settings. Professionals select enclosed starters like the ESW-B18D77E-R32 when a complete, ready-to-install motor control solution is required, offering a balance of functionality, safety, and cost-effectiveness. Key benefits of the WEG ESW-B18D77E-R32 include: * **Integrated Design:** Combines contactor and overload relay for simplified installation and reduced footprint. * **Enhanced Motor Protection:** Thermal overload relay provides reliable protection against overcurrents, preventing motor damage. * **Personnel Safety:** The robust enclosure safeguards operators from electrical hazards. * **Environmental Resilience:** Offers protection against environmental factors, ensuring operation in diverse conditions. * **WEG Quality:** Backed by the reputation of a leading manufacturer known for durable and efficient electrical solutions. This enclosed starter is an essential component for any industrial application requiring dependable switching and comprehensive protection for electric motors, ensuring operational continuity and safety. Its robust construction and integrated features make it a preferred choice for engineers and maintenance professionals seeking reliable motor control solutions.
  • Integrated WEG contactor and thermal overload relay for complete motor control.
  • Robust protective enclosure for enhanced personnel safety and environmental resistance.
  • Designed for reliable starting, stopping, and overload protection of electric motors.
  • Simplifies installation with a pre-assembled, ready-to-use solution.
  • Ideal for diverse industrial applications requiring dependable motor management.

Specifications

Ip Rating
IP66/IP67
Mounting Type
Panel Mount
Nema Rating
Type 4X
Series
ESW-B18D77E
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.