WEG PESW-B50D39AX-R71 - ENCLOSED STARTER PESW-B50D39AX-R71
WEG

PESW-B50D39AX-R71

UPC: 7909836044505

Contact for Pricing

Overview

The WEG ENCLOSED STARTER PESW-B50D39AX-R71 represents a robust and reliable solution for comprehensive electric motor control in demanding industrial environments. This integrated unit combines essential motor protection and control components within a durable, protective enclosure, ensuring both operational safety and longevity. At its core, this WEG motor starter is designed to provide a complete package for starting, stopping, and safeguarding electric motors. It integrates high-quality contactors for switching motor power with sophisticated overload relays to prevent damage from overcurrent conditions. This all-in-one design simplifies installation and reduces wiring complexity compared to assembling individual components, making it an efficient choice for panel builders and maintenance professionals alike. The "enclosed" aspect of this starter is critical for industrial applications. The protective enclosure shields the internal components from environmental factors such as dust, moisture, and physical impact, which are common in manufacturing plants, processing facilities, and outdoor installations. This enhanced protection is vital for maintaining consistent performance and extending the service life of the motor and starter. Key benefits and features of the WEG PESW-B50D39AX-R71 include: * **Integrated Control and Protection:** Combines contactor and overload relay functionality for streamlined motor management. * **Enhanced Safety:** The robust enclosure provides superior protection for personnel and equipment. * **Environmental Resistance:** Designed to withstand harsh industrial conditions, ensuring reliable operation. * **Simplified Installation:** Pre-assembled unit reduces wiring time and potential for errors. * **WEG Reliability:** Manufactured by WEG, a globally recognized leader in motor and automation technology, ensuring high quality and performance. This type of enclosed motor starter is indispensable across a wide spectrum of industries, including: * **Manufacturing:** Controlling pumps, fans, conveyors, and machine tools. * **Water and Wastewater Treatment:** Managing motor-driven pumps and aeration equipment. * **Food and Beverage Processing:** Ensuring reliable operation of processing machinery. * **Mining and Metals:** Powering heavy-duty equipment in challenging conditions. * **General Industrial Automation:** Providing essential motor control for diverse applications. Selecting the correct motor starter is paramount for operational efficiency and safety. The WEG PESW-B50D39AX-R71, with its integrated design and protective enclosure, offers a dependable and cost-effective solution for applications requiring reliable switching and comprehensive motor protection. Its construction signifies WEG's commitment to delivering high-performance, durable products that meet the stringent demands of modern industrial operations. Professionals trust WEG for its consistent quality and innovative solutions in motor control and power distribution.
  • Integrated WEG Contactor and Overload Relay
  • Durable Protective Enclosure for Harsh Environments
  • Ensures Safe and Reliable Motor Starting and Stopping
  • Provides Comprehensive Overcurrent Protection
  • Ideal for a Wide Range of Industrial Applications

Specifications

Color
Blue
Material
Poly
Series
PESW
Series
PESW-B50D39AX
Package Weight (Imperial)
5.5 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.