WEG PESW-B18D45EX-R66 - ENCLOSED STARTER PESW-B18D45EX-R66
WEG

PESW-B18D45EX-R66

UPC: 7900317003929

Contact for Pricing

Overview

The WEG PESW-B18D45EX-R66 Enclosed Starter represents a robust and integrated solution for industrial motor control, designed to ensure the safe and efficient operation of electric motors across a wide range of applications. This comprehensive unit combines essential motor protection and control components within a single, protective enclosure, simplifying installation and enhancing operational safety. At its core, the PESW-B18D45EX-R66 integrates a high-quality WEG contactor with a thermal overload relay. This dual functionality is critical for protecting motors from damaging overcurrent conditions that can arise from phase imbalances, prolonged starting, or mechanical overloads. The overload relay is typically adjustable, allowing for precise calibration to the motor's full load current (FLC), thereby preventing premature tripping while offering essential safeguarding against sustained overloads. The contactor, a heavy-duty electromagnetic switch, is engineered to handle the demanding switching cycles inherent in industrial motor operation, reliably connecting and disconnecting power to the motor as commanded by control circuits. The "enclosed" aspect of this starter is paramount for industrial environments. The protective enclosure shields the internal components from dust, moisture, oil, and other contaminants, significantly extending the lifespan of the starter and ensuring consistent performance. Furthermore, the enclosure provides a crucial barrier, preventing accidental contact with live electrical parts, thereby enhancing workplace safety. These enclosures are typically constructed from durable materials, designed to withstand the rigors of factory floors, processing plants, and outdoor installations where environmental factors can be challenging. WEG is a globally recognized leader in the manufacturing of electric motors, drives, and control equipment, renowned for its commitment to quality, innovation, and reliability. Their motor starters, like the PESW-B18D45EX-R66, are built to meet stringent international standards, offering peace of mind to engineers and maintenance professionals. Selecting an enclosed starter from a reputable manufacturer like WEG means investing in a dependable component that minimizes downtime and contributes to overall operational efficiency. Key benefits and features of the WEG PESW-B18D45EX-R66 Enclosed Starter include: * **Integrated Design:** Combines contactor and overload relay for a compact, all-in-one solution. * **Motor Protection:** Advanced thermal overload relay safeguards against overcurrents and phase failures. * **Enhanced Safety:** Robust enclosure provides protection against environmental hazards and electrical contact. * **Reliable Switching:** High-performance WEG contactor ensures durable and consistent operation. * **Simplified Installation:** Pre-wired components within an enclosure reduce wiring complexity and installation time. * **Versatile Applications:** Suitable for a wide array of industrial motor control needs, including pumps, fans, conveyors, and machinery. This enclosed starter is an indispensable component for any industrial facility requiring dependable and safe motor control. Its robust construction and integrated protective features make it an ideal choice for demanding environments where reliability is non-negotiable. The PESW-B18D45EX-R66 exemplifies WEG's dedication to providing high-performance electrical solutions that drive industrial productivity.
  • Integrated WEG Contactor and Thermal Overload Relay for comprehensive motor control.
  • Protective Enclosure shields components from environmental hazards and ensures electrical safety.
  • Designed for reliable starting, stopping, and protection of industrial electric motors.
  • Adjustable overload protection to precisely match motor full load current (FLC).
  • WEG quality and reliability for demanding industrial applications.

Specifications

Series
PESW
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)
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.