WEG CWCA0-31-00C06 - MINICONTACTOR BU CWCA0-31-00C06
WEG

CWCA0-31-00C06

Alternate Item Number: 12680583

UPC: 7909158546190

Contact for Pricing

Overview

The **WEG CWCA0-31-00C06 Mini Contactor** is a compact, high-performance electrically-operated switch designed for reliable control of motor and power circuits in industrial environments. Engineered by WEG, a global leader in electrical motor solutions, this mini contactor combines robust construction with advanced electromagnetic actuation to deliver millions of trouble-free switching cycles. Ideal for applications requiring frequent operation, the CWCA0-31-00C06 ensures consistent performance in motor starters, lighting controls, HVAC systems, and automated machinery across manufacturing, mining, and infrastructure sectors. **Key Features & Technical Benefits:** - **Electromagnetic Coil Operation:** The CWCA0-31-00C06 uses a precision-engineered electromagnetic coil to open and close power contacts, enabling remote control of motors and other inductive loads. This design minimizes wear and extends operational lifespan, even under heavy-duty cycles. - **Arc Suppression Technology:** Integrated arc suppression mechanisms rapidly extinguish electrical arcs during contact separation, reducing contact erosion and preventing damage to downstream equipment. This feature is critical for maintaining system reliability in high-current applications. - **Auxiliary Contacts for Control Circuits:** Equipped with auxiliary contacts, this mini contactor supports complex control schemes, including interlocking, signaling, and sequencing in automated systems. Professionals rely on these contacts for safe, coordinated operation of multiple loads. - **Rugged Industrial Construction:** Built to withstand harsh conditions, the CWCA0-31-00C06 features a durable enclosure rated for industrial environments. Its compact footprint allows for easy integration into control panels, junction boxes, and machinery enclosures with limited space. - **High Switching Reliability:** Designed for millions of operations, this contactor ensures long-term performance in applications such as conveyor systems, pumps, fans, and compressors where frequent cycling is common. **Typical Applications & Industry Use Cases:** The WEG CWCA0-31-00C06 is widely deployed in industries where precise motor control and operational efficiency are paramount. In **manufacturing plants**, it serves as a core component in motor starters for CNC machines, robotic arms, and assembly lines. **HVAC systems** in commercial buildings and data centers leverage its reliability for fan and pump control, ensuring energy-efficient operation. In **mining and oil & gas**, the contactor’s robust design handles the demands of heavy machinery and variable loads, while in **water treatment facilities**, it manages pumps and filtration systems with consistent performance. **Selection & Installation Considerations:** When specifying the CWCA0-31-00C06, professionals evaluate factors such as coil voltage compatibility, contact material (typically silver alloy for low resistance), and auxiliary contact configuration. WEG’s global engineering support ensures compatibility with international standards (e.g., IEC, UL), simplifying procurement for multinational projects. Installation is straightforward, with DIN rail mounting options and clear wiring diagrams provided in the technical documentation. For optimal performance, ensure proper sizing based on motor horsepower and load characteristics, and always follow WEG’s guidelines for environmental conditions (e.g., temperature, humidity, and vibration limits). **Why Choose WEG for Contactors?** WEG is a trusted name in industrial electrical solutions, with over 50 years of expertise in motor control and automation. The company’s contactors are engineered to meet the rigorous demands of modern industrial applications, backed by a global network of service centers and technical support. By choosing the CWCA0-31-00C06, engineers and maintenance teams gain a product that delivers reliability, efficiency, and longevity—reducing downtime and total cost of ownership. With WEG’s commitment to innovation and quality, this mini contactor stands as a cornerstone for safe, efficient, and scalable electrical control systems.
  • Electromagnetic coil for precise remote control of motors and loads
  • Integrated arc suppression for extended contactor lifespan
  • Auxiliary contacts for complex control circuit applications
  • Compact, rugged design for industrial environments
  • Millions of switching cycles for heavy-duty applications

Specifications

Mounting Type
DIN Rail
Series
CWCA
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)
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
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.