WEG PESW-B40D39AX-R70 - ENCLOSED STARTER PESW-B40D39AX-R70
WEG

PESW-B40D39AX-R70

UPC: 7909836321033

Contact for Pricing

Overview

The **WEG PESW-B40D39AX-R70 Enclosed Starter** is a robust, all-in-one motor control solution engineered for industrial applications where reliability, safety, and durability are paramount. Designed by WEG, a global leader in electric motor technology and industrial automation, this enclosed starter integrates a contactor and overload protection into a single, weather-resistant enclosure, ensuring seamless motor operation while safeguarding against overload conditions, short circuits, and environmental contaminants. Whether deployed in manufacturing plants, water treatment facilities, mining operations, or HVAC systems, this starter provides the critical switching and protection required to maintain operational continuity and extend motor lifespan. **Key Features and Benefits:** This enclosed starter is built to meet the demands of harsh industrial environments. The protective enclosure is rated for outdoor or indoor use, shielding internal components from dust, moisture, and mechanical damage. The integrated overload relay ensures precise thermal protection, preventing motor burnout by disconnecting power during sustained overloads or phase imbalances. With a compact design, the PESW-B40D39AX-R70 optimizes panel space while delivering high performance in applications ranging from conveyor systems and pumps to compressors and ventilation units. **Industry Applications and Use Cases:** Industrial professionals rely on WEG’s enclosed starters for applications where motor reliability is non-negotiable. In the **manufacturing sector**, these starters are used to control motors in CNC machines, assembly lines, and robotic systems, ensuring consistent operation under variable loads. **Water and wastewater treatment plants** depend on enclosed starters to manage pumps and aerators, where continuous duty cycles and exposure to moisture are common. The **mining and oil & gas industries** utilize these starters in rugged conditions, where vibration, extreme temperatures, and corrosive atmospheres require durable, enclosed solutions. Additionally, **HVAC systems** in commercial buildings leverage enclosed starters for reliable fan and compressor control, enhancing energy efficiency and system longevity. **Selection and Installation Considerations:** When selecting an enclosed starter like the WEG PESW-B40D39AX-R70, professionals must evaluate the motor’s horsepower rating, voltage requirements, and environmental conditions. WEG’s starters are designed to accommodate a wide range of voltages and frequencies, making them versatile for global applications. The enclosure’s IP rating (typically IP54 or higher) ensures protection against dust ingress and water splashes, while the integrated overload relay provides adjustable trip settings to match specific motor characteristics. Installation is streamlined with pre-wired components and clear terminal markings, reducing downtime and minimizing the risk of wiring errors. For optimal performance, professionals should ensure proper ventilation within the enclosure and adhere to local electrical codes and standards. **Why Choose WEG for Motor Control Solutions?** WEG is a trusted name in industrial motor control, renowned for innovation, quality, and reliability. With decades of experience and a global presence, WEG delivers products that meet the rigorous demands of modern industrial applications. The PESW-B40D39AX-R70 is backed by WEG’s commitment to performance, backed by comprehensive technical support, training programs, and a vast distribution network. Whether you’re upgrading existing infrastructure or designing a new facility, WEG’s enclosed starters provide the peace of mind that comes from choosing a solution engineered for longevity and efficiency. Invest in the WEG PESW-B40D39AX-R70 to safeguard your motors, enhance operational reliability, and reduce maintenance costs in even the most demanding industrial environments.
  • Integrated contactor and overload protection in a single enclosure
  • Weather-resistant design for indoor/outdoor industrial environments
  • Adjustable thermal overload relay for precise motor protection
  • Compact footprint optimizes panel space in tight installations
  • Trusted WEG engineering for reliability and long service life

Specifications

IP Rating
IP54
Series
PESW
Package Weight (Imperial)
5.06 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.