WEG CWC09-00-40L03 - MINICONTACTOR BU CWC09-00-40L03
WEG

CWC09-00-40L03

Alternate Item Number: 13181229

UPC: 7909265566999

Contact for Pricing

Overview

The WEG Mini Contactor CWC09-00-40L03 is a high-performance, electrically-operated switching device engineered for precise control of motor circuits and industrial power applications. Designed by WEG, a global leader in electric motor and automation technology, this mini contactor delivers reliable performance in demanding environments where frequent switching operations are required. Built to IEC and UL standards, the CWC09-00-40L03 combines robust construction with advanced electromagnetic technology to ensure long operational life and minimal maintenance. This compact yet powerful contactor is ideal for applications such as motor starters, lighting controls, HVAC systems, and automated machinery in industrial, commercial, and infrastructure settings. Its electromagnetic coil mechanism enables remote activation and deactivation of electrical loads, providing operators with precise control over connected equipment. The CWC09-00-40L03 features auxiliary contacts for control circuit integration, allowing seamless coordination with relays, PLCs, and other automation components. Key benefits of the WEG Mini Contactor CWC09-00-40L03 include high switching reliability, arc suppression for enhanced safety, and a compact footprint that simplifies panel design and installation. The rugged construction withstands harsh industrial conditions, including vibration, temperature extremes, and electrical transients, ensuring consistent operation over millions of cycles. WEG’s reputation for engineering excellence and quality assurance makes this contactor a trusted choice for engineers and maintenance professionals seeking dependable performance in critical applications. Typical industries that rely on WEG contactors include manufacturing, food and beverage processing, water treatment, mining, and renewable energy. In motor control centers (MCCs), the CWC09-00-40L03 serves as a key component in reversing starters, star-delta configurations, and soft-start systems. Its compatibility with WEG’s extensive range of motor protection devices further enhances system reliability and safety. Professionals select the WEG Mini Contactor CWC09-00-40L03 for its balance of performance, durability, and ease of integration. Installation is straightforward, with standard DIN rail mounting options and clear wiring diagrams provided in the technical documentation. WEG’s global service network and extensive technical support ensure quick access to replacement parts and expert guidance, minimizing downtime in critical operations. By choosing the WEG CWC09-00-40L03, engineers gain a future-proof solution that meets the demands of modern industrial automation while maintaining compatibility with legacy systems. Whether used in new installations or as a replacement in existing setups, this mini contactor delivers the reliability and efficiency required for continuous industrial operations.
  • Electromagnetic coil for remote control of motors and power circuits
  • Compact design with auxiliary contacts for control circuit integration
  • Arc suppression for enhanced safety and reduced wear
  • Rugged construction for industrial environments with millions of switching cycles
  • Compatible with WEG automation systems and motor protection devices

Specifications

Mounting Type
DIN Rail
Series
CWC
Package Weight (Imperial)
0.504 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)
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.
Ground Lug

DNGL

Ground Lug
CONTACT BLOCK BU BLB-02

BLB-02

CONTACT BLOCK BU BLB-02
CONTACT BLOCK BU BFB-20

BFB-20

CONTACT BLOCK BU BFB-20

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.