WEG ESWS-B50D15A-RM71 - ENCLOSED STARTER ESWS-B50D15A-RM71
WEG

ESWS-B50D15A-RM71

UPC: 7909836494102

Contact for Pricing

Overview

The WEG ESWS-B50D15A-RM71 Enclosed Starter is a robust, all-in-one motor control solution designed for industrial environments where reliability, safety, and durability are critical. This enclosed starter integrates a contactor and overload protection into a single, compact package, streamlining installation while ensuring compliance with stringent industrial standards. Engineered by WEG, a global leader in motor and automation technology, the ESWS series delivers exceptional performance in applications ranging from manufacturing and mining to water treatment and HVAC systems. Its protective enclosure safeguards internal components from dust, moisture, and mechanical damage, making it ideal for harsh or outdoor industrial settings where exposure to environmental elements is a concern. This enclosed starter is part of WEG’s renowned ESWS series, which is trusted by engineers and maintenance professionals worldwide for its precision, longevity, and ease of integration into existing systems. The ESWS-B50D15A-RM71 is specifically designed for three-phase electric motors, providing essential functions such as starting, stopping, and protecting motors from overload conditions. Overload relays within the starter monitor motor current and disconnect power if an overload or phase imbalance is detected, preventing costly damage to the motor and associated equipment. The inclusion of a protective enclosure ensures compliance with NEMA or IP ratings, depending on the specific model configuration, offering peace of mind in both indoor and outdoor installations. Selecting the right enclosed starter involves considering factors such as motor horsepower, voltage rating, and environmental conditions. The WEG ESWS-B50D15A-RM71 is engineered to handle demanding applications, with a focus on reducing downtime and maintenance costs. Its modular design allows for straightforward integration with existing control systems, while WEG’s global service network ensures rapid support and replacement parts availability. Whether deployed in a factory automation line, a pump station, or a conveyor system, this enclosed starter delivers consistent performance and protection. WEG’s reputation for innovation and quality is reflected in the ESWS series, which is built to meet the rigorous demands of industrial applications. The ESWS-B50D15A-RM71 is a testament to WEG’s commitment to providing solutions that enhance operational efficiency while minimizing risk. By combining advanced motor protection with durable construction, this enclosed starter is an essential component for any industrial facility prioritizing reliability and safety. For professionals seeking a trusted, high-performance motor starter, the WEG ESWS-B50D15A-RM71 stands out as a top-tier choice in the industrial automation landscape.
  • All-in-one motor starter with contactor and overload protection
  • Weatherproof enclosure for indoor/outdoor industrial environments
  • Prevents motor damage from overloads and phase imbalances
  • Modular design for easy integration with existing systems
  • Trusted WEG quality with global service and support

Specifications

Series
ESWS
Package Weight (Imperial)
11.44 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-20

BFB-20

CONTACT BLOCK BU BFB-20

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.