WEG CWC07-00-40V04 - MINICONTACTOR BU CWC07-00-40V04
WEG

CWC07-00-40V04

Alternate Item Number: 13181137

UPC: 7909265567798

Contact for Pricing

Overview

The WEG MINICONTACTOR BU CWC07-00-40V04 is a high-performance, electrically-controlled switch engineered for the demanding requirements of industrial automation and power control. Designed for frequent and reliable switching of motor and power circuits, this contactor leverages advanced electromagnetic coil technology to ensure precise and consistent operation. Its primary function is to enable remote control of electric motors, lighting systems, and other significant electrical loads, making it an indispensable component in a wide array of industrial applications. Built with durability and longevity in mind, the CWC07-00-40V04 is capable of withstanding millions of switching cycles, a critical factor for machinery operating continuously or undergoing frequent start-stop sequences. This robust construction ensures operational continuity and minimizes downtime, a key concern for any industrial facility. The integration of sophisticated arc suppression mechanisms is a hallmark of WEG's commitment to safety and component longevity, effectively mitigating electrical arcing that can degrade contacts over time. Furthermore, the inclusion of auxiliary contacts provides essential flexibility for integrating the contactor into complex control circuits, enabling feedback, interlocking, and signaling functionalities. This MINICONTACTOR is ideally suited for integration into motor starters, sophisticated lighting control systems, and the intricate control panels of automated machinery. Its versatility extends to applications in manufacturing plants, processing facilities, building automation, and any environment where reliable power switching is paramount. Professionals in electrical engineering, maintenance, and automation will find the CWC07-00-40V04 to be a dependable solution for their control needs. WEG's reputation for manufacturing high-quality electrical components is well-established, and this contactor exemplifies their dedication to providing robust and efficient solutions for the industrial sector. Key features of the WEG MINICONTACTOR BU CWC07-00-40V04 include: * **Reliable Electromagnetic Switching:** Utilizes a robust electromagnetic coil for dependable actuation. * **High Switching Capacity:** Engineered for frequent operation and long service life. * **Integrated Arc Suppression:** Enhances safety and prolongs contact life. * **Auxiliary Contacts:** Facilitates integration into complex control and signaling circuits. * **Rugged Industrial Construction:** Designed to withstand harsh environmental conditions typical of industrial settings. When selecting a contactor, factors such as voltage rating, current carrying capacity, number of poles, and auxiliary contact configuration are crucial. The CWC07-00-40V04 is designed to meet these critical operational parameters for a broad range of industrial power distribution and motor control applications. Its compact design also aids in panel space optimization, a common consideration in electrical panel design. Trust WEG for your critical power switching needs.
  • WEG MINICONTACTOR BU CWC07-00-40V04 for reliable industrial power control.
  • Electrically-controlled switch designed for frequent motor and power circuit switching.
  • Utilizes electromagnetic coils for precise remote control of electrical loads.
  • Built for millions of switching operations, ensuring long-term reliability.
  • Features arc suppression, auxiliary contacts, and rugged construction for industrial environments.

Specifications

Series
CWC
Package Weight (Imperial)
0.427 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.