WEG ESW-B50V24C-R71 - ENCLOSED STARTER ESW-B50V24C-R71
WEG

ESW-B50V24C-R71

UPC: 7900060211039

Contact for Pricing

Overview

The WEG ESW-B50V24C-R71 Enclosed Starter represents a robust and reliable solution for comprehensive electric motor control in demanding industrial environments. This integrated unit combines the essential functions of a motor contactor and an overload relay within a protective enclosure, offering a complete package for starting, stopping, and safeguarding electric motors from damaging overload conditions. Designed for ease of installation and maintenance, the ESW-B50V24C-R71 simplifies the electrical panel layout by consolidating critical motor control components into a single, pre-assembled unit. At its core, this enclosed starter ensures the safe and efficient operation of electric motors. The contactor component provides the necessary switching capability to connect and disconnect the motor from the power supply, while the integrated overload relay offers crucial protection against overcurrent situations that can lead to motor overheating and failure. This dual functionality is paramount in industrial settings where motor longevity and operational continuity are critical. The protective enclosure not only shields the internal components from dust, moisture, and physical impact but also enhances safety by preventing accidental contact with live electrical parts, making it suitable for a wide range of applications. WEG, a globally recognized leader in motor and drive technology, brings its extensive expertise to the ESW-B50V24C-R71. Their commitment to quality and innovation is evident in the durable construction and reliable performance of this enclosed starter. Professionals select WEG products for their proven track record in delivering dependable motor control solutions that meet stringent industry standards. The "ESW" series signifies WEG's dedication to providing enclosed starter solutions that are both efficient and cost-effective for industrial users. Key features and benefits of the WEG ESW-B50V24C-R71 include: * **Integrated Design:** Combines contactor and overload relay for a compact and simplified installation. * **Robust Protection:** Safeguards motors against overcurrents, preventing damage and downtime. * **Enhanced Safety:** The enclosed design provides superior protection for personnel and components. * **Durable Construction:** Built to withstand harsh industrial conditions, ensuring long-term reliability. * **WEG Quality:** Manufactured by a trusted industry leader known for high-performance electrical equipment. This enclosed starter is an indispensable component in numerous industrial applications, including manufacturing plants, processing facilities, water treatment operations, and material handling systems. Its versatility makes it suitable for controlling a wide array of motor-driven equipment, from pumps and fans to conveyors and machinery. When specifying motor control solutions, the WEG ESW-B50V24C-R71 offers a dependable and integrated approach, ensuring optimal motor performance and protection. Its straightforward integration into existing electrical systems further contributes to its value proposition for engineers and maintenance professionals alike.
  • Integrated WEG contactor and overload relay for comprehensive motor control.
  • Protective enclosure ensures safety and durability in industrial environments.
  • Provides essential starting, stopping, and overload protection for electric motors.
  • Designed for reliable performance and ease of installation in industrial settings.
  • Manufactured by WEG, a trusted global leader in motor and drive technology.

Specifications

Color
Blue
Connection Type
Screw Terminal
Frequency
50/60 Hz
IP Rating
IP66
Material
Poly
Mounting Type
Panel Mount
Nema Rating
Type 4X
Poles
3P
Series
ESW
Package Weight (Imperial)
0 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.