WEG ESW-B40V24A-R70 - ENCLOSED STARTER ESW-B40V24A-R70
WEG

ESW-B40V24A-R70

UPC: 7909836321200

Contact for Pricing

Overview

The WEG ESW-B40V24A-R70 Enclosed Starter represents a robust and reliable solution for industrial motor control applications. This integrated unit combines essential motor protection and switching functionalities into a single, pre-assembled package, simplifying installation and ensuring operational safety. Designed for demanding environments, the ESW-B40V24A-R70 features a NEMA Type 7 enclosure, providing superior protection against hazardous atmospheric conditions, making it suitable for use in areas where flammable gases or vapors may be present. At its core, this WEG motor starter is engineered to provide comprehensive control over electric motors. It incorporates a high-quality WEG contactor, responsible for safely switching the motor on and off under load, and an integrated overload relay, which safeguards the motor from damaging overcurrent conditions. The 24V coil voltage ensures compatibility with a wide range of control systems and safety interlocks commonly found in industrial settings. With a current rating of 40A, this starter is capable of managing moderate to heavy-duty motor loads. WEG is a globally recognized leader in the manufacturing of electric motors, drives, and automation equipment. Their commitment to quality, innovation, and reliability is evident in products like the ESW-B40V24A-R70. By choosing a WEG enclosed starter, industrial professionals benefit from a product designed for longevity and performance, backed by the manufacturer's extensive expertise in motor control technology. The enclosed design not only protects the internal components from dust, moisture, and physical damage but also enhances safety by isolating live electrical parts. Key benefits and features of the WEG ESW-B40V24A-R70 include: * **Integrated Design:** Combines contactor and overload relay for a streamlined, space-saving solution. * **Hazardous Location Protection:** NEMA Type 7 enclosure offers robust protection for environments with flammable gases or vapors. * **Reliable Motor Control:** Ensures safe and efficient starting, stopping, and protection of electric motors. * **Overload Protection:** Prevents motor damage due to overcurrents, extending motor lifespan. * **Simplified Installation:** Pre-wired and assembled unit reduces on-site wiring time and complexity. * **Enhanced Safety:** Enclosed design isolates electrical components, minimizing operator risk. * **WEG Quality:** Manufactured by a trusted global leader in electrical equipment. This enclosed starter is an indispensable component for various industrial sectors, including chemical processing, oil and gas, manufacturing plants, and any application where reliable and safe motor operation in potentially hazardous environments is paramount. The 24V control voltage is a common standard, facilitating integration into existing control panels and systems. Professionals rely on such solutions for their ability to withstand harsh conditions and provide consistent, dependable motor management, thereby minimizing downtime and ensuring the safety of personnel and equipment. The ESW-B40V24A-R70 is a testament to WEG's dedication to providing comprehensive and high-performance motor control solutions for the most demanding industrial challenges.
  • WEG ESW-B40V24A-R70 Enclosed Motor Starter
  • 24V Control Coil Voltage
  • 40 Ampere Current Rating
  • NEMA Type 7 Enclosure for Hazardous Locations
  • Integrated Contactor and Overload Protection

Specifications

Current Rating
40 A
Nema Rating
Type 7
Voltage Rating
24 V
Package Weight (Imperial)
11.66 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.