WEG CWC012-00-40V47 - MINICONTACTOR BU CWC012-00-40V47
WEG

CWC012-00-40V47

Alternate Item Number: 13492550

UPC: 7909322261621

Contact for Pricing

Overview

The WEG CWC012-00-40V47 MINICONTACTOR BU is a high-performance, electrically-controlled switch engineered for demanding industrial control applications. Designed for frequent and reliable switching of motor and power circuits, this contactor is a critical component in modern automation systems. WEG, a globally recognized leader in electrical equipment manufacturing, delivers robust solutions that ensure operational continuity and safety. At its core, the CWC012-00-40V47 utilizes an electromagnetic coil to precisely control the opening and closing of its power contacts. This mechanism allows for the remote operation of electric motors, lighting systems, heating elements, and a wide array of other electrical loads. The inherent design of contactors, including this WEG model, is built for longevity, capable of withstanding millions of switching cycles without degradation. This makes them indispensable in applications requiring frequent start/stop operations or load management. Key features of the WEG CWC012-00-40V47 MINICONTACTOR BU include advanced arc suppression technology, which effectively mitigates electrical arcing during switching. This not only enhances safety by reducing fire hazards but also prolongs the lifespan of the contactor's internal components. Furthermore, the inclusion of auxiliary contacts provides essential functionality for complex control circuits, enabling interlocking, signaling, and status feedback within automated processes. The rugged construction ensures resilience in harsh industrial environments, resisting vibration, dust, and temperature fluctuations. Applications for the CWC012-00-40V47 are extensive and include: * **Motor Starters:** Integral to controlling the power supplied to electric motors in pumps, fans, conveyors, and machinery. * **Lighting Controls:** Managing large lighting arrays in factories, warehouses, and commercial buildings. * **Automated Machinery:** Facilitating the operation of robotic arms, assembly lines, and process control equipment. * **HVAC Systems:** Controlling compressors, fans, and heating elements in industrial climate control. * **Power Distribution:** Switching and managing power to various loads within an industrial facility. When selecting a contactor, professionals consider factors such as voltage rating, current carrying capacity, switching frequency, and environmental conditions. The 40V rating of the CWC012-00-40V47 makes it suitable for specific low-voltage industrial power distribution and control systems. WEG's commitment to quality and innovation ensures that their contactors meet stringent industry standards, providing peace of mind for engineers and maintenance personnel. The CWC012-00-40V47 represents a reliable and efficient solution for critical electrical control needs, backed by the trusted WEG brand.
  • WEG CWC012-00-40V47 MINICONTACTOR BU for industrial control.
  • 40V rated for specific low-voltage applications.
  • Electrically-controlled switch for frequent motor and power circuit switching.
  • Features arc suppression for enhanced safety and longevity.
  • Includes auxiliary contacts for complex control circuit integration.

Specifications

Voltage Rating
40 V
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)
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.