WEG ESWS-B18D15H-RM31 - ENCLOSED STARTER ESWS-B18D15H-RM31
WEG

ESWS-B18D15H-RM31

Alternate Item Number: 14663459

UPC: 7909492677796

Contact for Pricing

Overview

The WEG ESWS-B18D15H-RM31 Enclosed Starter represents a robust and reliable solution for industrial motor control, integrating essential components into a single, protective unit. This comprehensive motor starter is engineered to provide safe and efficient starting, stopping, and protection for electric motors across a wide spectrum of industrial applications. By combining a high-quality WEG contactor with precise overload protection, the ESWS-B18D15H-RM31 minimizes installation complexity while maximizing operational safety and motor longevity. At its core, this enclosed starter is designed to safeguard electric motors from damaging overcurrent conditions, which can arise from mechanical overloads, short circuits, or phase imbalances. The integrated overload relay offers adjustable trip settings, allowing for fine-tuning to match the specific requirements of the motor and its driven load, thereby preventing premature motor failure and costly downtime. The robust enclosure, rated for demanding industrial environments, provides crucial protection against dust, moisture, and physical impact, ensuring consistent performance even in challenging conditions. This makes it an indispensable component for applications in manufacturing plants, processing facilities, water treatment operations, and any setting where reliable motor operation is paramount. WEG is a globally recognized leader in the manufacturing of electric motors, drives, and control equipment, renowned for its commitment to quality, innovation, and durability. The ESWS-B18D15H-RM31 benefits from this extensive expertise, offering a dependable and long-lasting solution that meets stringent industry standards. Professionals select WEG motor starters for their intuitive design, ease of integration into existing control panels, and their proven track record of performance. The "ESWS" designation signifies WEG's Enclosed Starter line, with "B18D15H" indicating specific electrical ratings and features, and "RM31" denoting a particular configuration or accessory. The UNSPSC code 39121521 further categorizes this product within the electrical power control and distribution systems sector. Key benefits and features of the WEG ESWS-B18D15H-RM31 include: * **Integrated Control and Protection:** Combines a WEG contactor and overload relay for a complete motor control solution. * **Enhanced Safety:** The robust, protective enclosure shields components from environmental hazards and provides operator safety. * **Motor Longevity:** Overload protection actively prevents damage from overcurrents, extending motor life. * **Simplified Installation:** Pre-assembled and wired components reduce installation time and potential wiring errors. * **Reliable Performance:** Engineered by WEG, a trusted name in industrial electrical equipment, ensuring dependable operation. * **Environmental Resilience:** Designed to withstand harsh industrial settings, offering protection against dust and moisture. When specifying motor control solutions, engineers and maintenance personnel prioritize products that offer a balance of functionality, safety, and cost-effectiveness. The WEG ESWS-B18D15H-RM31 excels in these areas, providing a high-performance, all-in-one starter that simplifies panel design and ensures the reliable operation of critical industrial machinery. Its application extends to direct-on-line (DOL) starting of motors where soft-starting capabilities are not required, making it a versatile choice for a multitude of industrial processes.
  • WEG ESWS-B18D15H-RM31 Enclosed Starter for industrial motor control.
  • Integrates WEG contactor and overload protection in a single unit.
  • Provides safe starting, stopping, and protection against overloads.
  • Robust enclosure for environmental protection and operator safety.
  • Reliable and durable solution from a trusted manufacturer.

Specifications

IP Rating
IP66
Nema Rating
Type 4X
Series
ESWS
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.