WEG Strategic Partner Distributor
WEG ESW-B18D15E-R31 - ENCLOSED STARTER ESW-B18D15E-R31

WEG ESW-B18D15E-R31 ENCLOSED STARTER ESW-B18D15E-R31

Alternate Item Number: 10071142

UPC: 7890355065549

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The WEG ESW-B18D15E-R31 Enclosed Starter is a robust and reliable solution for industrial motor control applications. This unit integrates a WEG CWB contactor with overload protection and a control device, all housed within a protective NEMA 1 enclosure. Designed for safety and durability, it provides essential starting, stopping, and comprehensive overload protection for electric motors, ensuring operational continuity and safeguarding equipment. This specific model features an 18 Amp contactor, a 120VAC coil voltage, and is configured for three-phase operation. The inclusion of a reset-only control device (indicated by 'E' in the part number breakdown, though the provided SKU suggests 'A' for Start/Stop/Reset) ensures straightforward and safe operation. The overload protection is set to a range of 15-23 Amps (RM33), offering precise motor protection against overcurrent conditions that could lead to damage or failure. The NEMA 1 enclosure provides a clean and safe environment for the internal components, protecting them from dust and accidental contact, making it suitable for general-purpose indoor installations. WEG is a globally recognized leader in motor and drive technology, renowned for its commitment to quality, innovation, and performance. Their enclosed starters, like the ESW-B18D15E-R31, are engineered to meet the demanding requirements of various industrial sectors, including manufacturing, material handling, pumping systems, and HVAC. The integration of the contactor and overload relay into a single, pre-wired enclosure simplifies installation, reduces wiring errors, and saves valuable panel space. This approach ensures that the motor control system is not only functional but also adheres to stringent safety standards. Key benefits of the WEG ESW-B18D15E-R31 include: * **Integrated Solution:** Combines contactor, overload relay, and control device in one unit for simplified installation. * **Enhanced Safety:** NEMA 1 enclosure protects components and personnel. * **Reliable Motor Protection:** Adjustable overload relay prevents motor damage from overcurrents. * **Versatile Application:** Suitable for a wide range of three-phase motor applications. * **WEG Quality:** Backed by the reputation of a leading global manufacturer. Choosing the right motor starter is critical for the longevity and efficiency of industrial machinery. The WEG ESW-B18D15E-R31 offers a dependable and cost-effective solution for applications requiring robust motor control and protection. Its design prioritizes ease of use, maintenance, and operational safety, making it an indispensable component in any industrial electrical system.
  • WEG ESW Enclosed Starter, SKU: ESW-B18D15E-R31
  • 18 Amp Contactor Rating
  • 120VAC Coil Voltage
  • NEMA 1 Enclosure for indoor, general-purpose use
  • Integrated overload protection (15-23A range)

Specifications

Current Rating
18 A
Nema Rating
NEMA 1
Series
ESW
Size
Size 1
Voltage Rating
120 VAC
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)
Ground Lug

DNGL

Ground Lug
CONTACT BLOCK BU BLB-02

BLB-02

CONTACT BLOCK BU BLB-02
CONTACT BLOCK BU BFB-20

BFB-20

CONTACT BLOCK BU BFB-20
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.