WEG PESW-B50D45AX-R71 - ENCLOSED STARTER PESW-B50D45AX-R71
WEG

PESW-B50D45AX-R71

UPC: 7909836493884

Contact for Pricing

Overview

The **WEG PESW-B50D45AX-R71 Enclosed Starter** is a robust, all-in-one motor control solution designed for industrial environments where reliability, safety, and durability are paramount. This enclosed starter integrates a contactor and overload protection into a single, compact package, eliminating the need for separate components and simplifying installation while reducing maintenance costs. Engineered by WEG, a global leader in electric motor and automation technology, the PESW-B50D45AX-R71 is built to deliver consistent performance in demanding applications, ensuring optimal motor operation while protecting against overloads, short circuits, and environmental hazards. **Key Features and Benefits:** This enclosed starter is specifically designed for **industrial motor control**, providing a complete solution for starting, stopping, and protecting electric motors across a wide range of applications. The **integrated overload protection** safeguards motors from damage due to prolonged overcurrent, reducing downtime and extending equipment lifespan. The **protective enclosure** is rated for harsh environments, offering IP protection against dust, moisture, and other contaminants—ideal for use in manufacturing plants, water treatment facilities, mining operations, and outdoor installations where exposure to the elements is a concern. WEG’s reputation for innovation and quality is reflected in the PESW-B50D45AX-R71, which is part of their premium line of motor control products. The starter is designed for **easy integration** into existing systems, with standardized mounting and wiring configurations that align with industry best practices. Professionals in the industrial sector trust WEG for its **high-efficiency operation**, **low energy consumption**, and **long service life**, making it a cost-effective choice for both new installations and retrofits. **Typical Applications:** The WEG PESW-B50D45AX-R71 is widely used in industries such as **manufacturing, oil and gas, agriculture, HVAC, and material handling**, where reliable motor control is critical. It is particularly well-suited for applications involving **pumps, fans, compressors, conveyors, and industrial machinery** that require frequent starting and stopping. The enclosed design makes it ideal for **harsh or outdoor environments**, including chemical plants, food processing facilities, and wastewater treatment plants, where equipment must withstand corrosive atmospheres or extreme temperatures. **Installation and Maintenance:** Installing the PESW-B50D45AX-R71 is straightforward, thanks to its **modular design and clear labeling**, which simplifies wiring and reduces the risk of errors. The enclosure provides **easy access for inspection and maintenance**, with hinged doors or removable panels for quick component checks. WEG’s commitment to **ease of use** extends to their documentation and support, offering comprehensive manuals, wiring diagrams, and technical assistance to ensure seamless integration into any system. **Why Choose WEG?** WEG is a trusted name in industrial automation, known for its **high-performance motors, drives, and control solutions**. The PESW-B50D45AX-R71 benefits from WEG’s decades of experience in motor control technology, incorporating **advanced thermal protection, arc-resistant designs, and compliance with international standards** such as IEC and UL. Professionals in the industrial sector rely on WEG for products that deliver **superior reliability, energy efficiency, and long-term durability**, ensuring minimal downtime and maximum productivity. Whether you’re upgrading an existing system or designing a new industrial facility, the **WEG PESW-B50D45AX-R71 Enclosed Starter** provides a **complete, reliable, and cost-effective solution** for motor control. Its combination of **integrated protection, weatherproof construction, and WEG’s engineering excellence** makes it an essential component for any industrial application requiring safe and efficient motor operation.
  • Integrated contactor and overload protection in a single enclosure
  • Weatherproof and dustproof design for harsh industrial environments
  • Reliable motor starting, stopping, and protection against overloads
  • Easy installation with modular design and clear wiring access
  • Trusted WEG engineering for durability and long service life

Specifications

IP Rating
IP66
Ip Rating
IP66/IP67
Series
PESW
Package Weight (Imperial)
5.599 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.