WEG CWC016-00-40L03 - MINICONTACTOR BU CWC016-00-40L03
WEG

CWC016-00-40L03

Alternate Item Number: 13181256

UPC: 7909265568153

Contact for Pricing

Overview

The WEG MINICONTACTOR BU CWC016-00-40L03 is a high-performance, electrically-controlled switch engineered for the demanding requirements of industrial automation and power distribution. Designed for frequent and reliable switching of motor and power circuits, this contactor exemplifies WEG's commitment to quality and durability in critical electrical applications. At its core, the CWC016-00-40L03 utilizes a robust electromagnetic coil system to precisely open and close power contacts. This mechanism facilitates the remote control of electric motors, lighting systems, heating elements, and other significant electrical loads, making it an indispensable component in a wide array of industrial setups. The inherent design of contactors, including this WEG model, is optimized for longevity, capable of withstanding millions of switching operations without degradation, a crucial factor in minimizing downtime and maintenance costs for businesses. Key features that distinguish the WEG CWC016-00-40L03 include advanced arc suppression technology. This vital feature effectively extinguishes electrical arcs generated during switching, thereby protecting the contact surfaces from premature wear and extending the operational life of the unit. Furthermore, the inclusion of auxiliary contacts provides essential flexibility for integration into complex control circuits, enabling sophisticated interlocking schemes and feedback mechanisms for enhanced system safety and automation. The rugged construction ensures resilience against harsh industrial environments, including vibration, dust, and temperature fluctuations, guaranteeing dependable performance where it matters most. Applications for the WEG CWC016-00-40L03 are extensive, spanning across various sectors such as manufacturing, HVAC systems, material handling, water treatment, and building automation. It serves as a foundational element in motor starters, providing safe and efficient power management for electric motors. In lighting control systems, it enables centralized and automated illumination management. For automated machinery, it acts as a critical switching element, orchestrating the power flow to different operational modules. Professionals in electrical engineering and maintenance rely on contactors like the CWC016-00-40L03 for their predictable performance and ease of integration into existing electrical infrastructure. The selection of a contactor is typically based on factors such as voltage, current rating, number of poles, and auxiliary contact configuration, all of which are meticulously designed into this WEG product. WEG is a globally recognized leader in the manufacturing of electric motors, drives, and electrical equipment, renowned for its innovation, quality, and reliability. Choosing a WEG contactor like the CWC016-00-40L03 means investing in a product backed by extensive engineering expertise and a proven track record in delivering robust electrical solutions. This specific model, SKU CWC016-00-40L03, is a testament to their dedication to providing essential components that drive industrial progress and ensure operational continuity. Its UNSPSC code, 39121529, categorizes it within the electrical relays and contactors segment, highlighting its specific industrial utility.
  • Electrically-controlled switch for frequent motor and power circuit switching
  • Utilizes electromagnetic coils for reliable remote control
  • Designed for millions of switching operations, ensuring longevity
  • Features advanced arc suppression for contact protection
  • Includes auxiliary contacts for flexible control circuit integration

Specifications

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-40

BFB-40

CONTACT BLOCK BU BFB-40

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.