WEG ESW-B50V24E-R70 - ENCLOSED STARTER ESW-B50V24E-R70
WEG

ESW-B50V24E-R70

Contact for Pricing

Overview

The **WEG ESW-B50V24E-R70 Enclosed Starter** is a robust, all-in-one motor control solution designed for industrial environments where reliability, safety, and durability are critical. As part of WEG’s renowned motor control portfolio, this enclosed starter integrates a contactor and overload protection into a single, compact package, eliminating the need for multiple components and simplifying installation while reducing maintenance costs. Engineered for heavy-duty applications, the ESW-B50V24E-R70 is ideal for controlling three-phase electric motors in industrial machinery, pumps, conveyors, HVAC systems, and other critical equipment where consistent performance and protection are non-negotiable. **Key Features and Benefits:** - **Integrated Motor Protection:** The ESW-B50V24E-R70 combines a high-performance contactor with thermal overload protection, ensuring seamless motor starting, stopping, and safeguarding against overload conditions. This integrated design minimizes wiring complexity and reduces the risk of component failure, making it a cost-effective alternative to discrete starter assemblies. - **Durable, Enclosed Design:** Housed in a rugged, weatherproof enclosure, this starter is built to withstand harsh industrial environments, including exposure to dust, moisture, and temperature fluctuations. The enclosure’s IP rating ensures compliance with safety standards, protecting both the equipment and personnel from electrical hazards while meeting NEMA or IEC enclosure requirements depending on configuration. - **WEG Reliability and Performance:** WEG is a globally recognized leader in electric motor and control solutions, with decades of expertise in industrial automation. The ESW-B50V24E-R70 leverages WEG’s proprietary technologies, including optimized magnetic systems and thermal overload elements, to deliver consistent performance, extended service life, and reduced downtime in demanding applications. - **Versatile Industrial Applications:** This enclosed starter is engineered for a wide range of industrial motor control applications, including: - **Material Handling:** Conveyor systems, cranes, and automated sorting equipment. - **HVAC and Refrigeration:** Pump and fan motor control in commercial and industrial buildings. - **Water and Wastewater:** Reliable operation of pumps, aerators, and filtration systems. - **Manufacturing:** Machine tools, compressors, and processing equipment requiring precise motor control. - **Easy Installation and Maintenance:** Designed for quick integration into existing control panels or standalone enclosures, the ESW-B50V24E-R70 features standardized mounting and wiring configurations for hassle-free installation. WEG’s modular design philosophy ensures compatibility with a broad spectrum of motor sizes and voltage ratings, reducing engineering time and simplifying upgrades or replacements. - **Compliance and Safety:** The ESW-B50V24E-R70 meets stringent international safety and performance standards, including UL, IEC, and CE certifications, ensuring peace of mind in global markets. Its built-in overload protection complies with motor protection guidelines, preventing damage from phase imbalance, locked rotor conditions, or excessive current draw. **Why Choose WEG for Motor Control Solutions?** WEG’s reputation as a trusted partner in industrial automation is built on innovation, quality, and customer-centric engineering. The ESW-B50V24E-R70 is a testament to this commitment, offering a balance of performance, durability, and ease of use that is unmatched in the industry. Whether deployed in a factory automation line, a remote pumping station, or a commercial HVAC system, this enclosed starter delivers the reliability and protection that industrial professionals demand. For engineers, maintenance teams, and facility managers, the ESW-B50V24E-R70 represents a smart investment in operational efficiency and equipment longevity, reducing unplanned downtime and maintenance costs while maximizing uptime. **Industry Applications and Use Cases:** In the **oil and gas sector**, enclosed starters like the ESW-B50V24E-R70 are critical for controlling motors in pumps, compressors, and drilling equipment, where environmental resilience and fail-safe operation are paramount. In **mining operations**, these starters power conveyor belts, crushers, and ventilation systems, enduring extreme conditions while ensuring continuous operation. For **food and beverage processing**, the enclosed design meets hygiene and safety standards, protecting motors from washdown environments and contamination risks. Even in **renewable energy applications**, such as wind turbine cooling systems or solar panel tracking mechanisms, WEG’s enclosed starters provide the reliability needed for 24/7 operation. **Selection and Installation Considerations:** When specifying an enclosed starter like the ESW-B50V24E-R70, professionals should evaluate the motor’s voltage and current requirements, ambient operating conditions, and the need for additional features such as reversing capability or remote monitoring. WEG’s technical documentation and application engineers provide guidance on selecting the correct overload class and enclosure type to match the application’s demands. Installation typically involves mounting the starter in a control panel or dedicated enclosure, connecting the motor and power supply, and configuring the overload relay to match the motor’s full-load current. Regular maintenance, such as inspecting contacts and verifying thermal overload settings, ensures long-term reliability. For industrial operators seeking a **proven, high-performance enclosed starter** that combines WEG’s engineering excellence with practical, real-world functionality, the ESW-B50V24E-R70 stands as a benchmark in motor control technology. Its integration of contactor and overload protection, coupled with WEG’s global support network, makes it an ideal choice for applications where reliability cannot be compromised.
  • Integrated contactor and overload protection in a single enclosure
  • Weatherproof design for harsh industrial environments
  • WEG reliability with global compliance (UL, IEC, CE)
  • Ideal for pumps, conveyors, HVAC, and manufacturing equipment
  • Easy installation and maintenance with modular design

Specifications

Connection Type
Screw Terminal
Frequency
50/60 Hz
Ip Rating
IP66/IP67
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)
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.