WEG ESW-B18D15A-R31 - ENCLOSED STARTER ESW-B18D15A-R31
WEG

ESW-B18D15A-R31

Alternate Item Number: 10071141

UPC: 7890355065525

Contact for Pricing

Overview

The WEG ESW-B18D15A-R31 Enclosed Starter is a robust and reliable solution engineered for comprehensive motor control in demanding industrial environments. This non-combination starter, designed to meet NEMA 1 enclosure standards, integrates essential motor protection and control components into a single, pre-assembled unit. Its primary function is to safely start, stop, and protect electric motors from damaging overload conditions, ensuring operational continuity and extending equipment lifespan. At its core, the ESW-B18D15A-R31 features a WEG CWB contactor rated for 18 Amps, paired with an overload relay offering adjustable protection from 15 to 23 Amps (RM33). The 120VAC coil voltage ensures compatibility with standard control power circuits. This configuration provides a complete starting and protection package, eliminating the need for separate component selection and wiring for basic motor control applications. The NEMA 1 enclosure offers a degree of protection against solid foreign objects and is suitable for indoor applications where general protection is required. This enclosure not only safeguards the internal components from dust and incidental contact but also enhances safety for personnel. The "A" control device designation indicates a standard Start, Stop, and Reset button configuration, offering intuitive and straightforward operation for plant personnel. WEG is a globally recognized leader in motor and drive technology, known for its commitment to quality, innovation, and performance. Their enclosed starters, like the ESW-B18D15A-R31, are built to withstand the rigors of industrial use, providing dependable operation day after day. This product is an ideal choice for applications such as: * Pumps and fans in HVAC systems * Conveyor systems in manufacturing and logistics * Machine tools and processing equipment * General purpose motor control in various industrial settings By combining a high-quality WEG contactor with precise overload protection and a protective enclosure, the ESW-B18D15A-R31 simplifies installation and maintenance while ensuring the safety and reliability of your motor-driven systems. Its design prioritizes ease of use with accessible control buttons, making it a practical and efficient choice for plant engineers and maintenance professionals seeking dependable motor control solutions.
  • WEG ESW-B18D15A-R31 Enclosed Starter for reliable industrial motor control.
  • Features a 18 Amp CWB contactor and 15-23 Amp adjustable overload relay (RM33).
  • Equipped with a 120VAC coil for standard control power integration.
  • Housed in a NEMA 1 enclosure for indoor protection against solid objects.
  • Includes 'A' control device: Start, Stop, and Reset pushbuttons for intuitive operation.

Specifications

Package Weight (Imperial)
5.5 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-40

BFB-40

CONTACT BLOCK BU BFB-40
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.