WEG CWC07-01-30V47 - MINICONTACTOR BU CWC07-01-30V47
WEG

CWC07-01-30V47

Alternate Item Number: 12679915

UPC: 7909158544448

Contact for Pricing

Overview

The **WEG MINICONTACTOR BU CWC07-01-30V47** is a high-performance, electrically-operated switch engineered for precise and reliable control of motor and power circuits in industrial applications. Designed by WEG, a global leader in electrical engineering solutions, this contactor delivers exceptional durability, efficiency, and operational longevity—making it an ideal choice for engineers, system integrators, and maintenance professionals seeking robust performance in harsh industrial environments. **Core Functionality & Operating Principle** This contactor operates on electromagnetic principles, using a coil to generate a magnetic field that closes or opens power contacts. When energized, the coil attracts the armature, pulling the contacts together to complete the circuit. Upon de-energization, a spring mechanism returns the contacts to their open position, safely interrupting the current flow. This design enables **frequent switching operations**—critical for applications involving motors, lighting systems, and automated machinery—without premature wear or failure. The **CWC07-01-30V47** is optimized for **millions of switching cycles**, ensuring long-term reliability in continuous-duty applications. **Key Features & Technical Advantages** - **Arc Suppression Technology**: Integrated arc suppression chambers minimize electrical arcing during contact separation, reducing wear on contacts and enhancing safety by preventing damage to downstream equipment. - **Auxiliary Contacts for Control Circuits**: Equipped with auxiliary contacts to facilitate interlocking, signaling, and remote monitoring—essential for complex control schemes in automation systems. - **Rugged Industrial Construction**: Built with high-grade materials to withstand vibration, dust, moisture, and temperature extremes, ensuring consistent performance in challenging conditions. - **Compact Footprint**: Designed for space-constrained installations, this mini contactor fits seamlessly into control panels, motor starters, and distribution boards without sacrificing power handling capacity. - **Compatibility with WEG Motor Starters**: Engineered to integrate seamlessly with WEG’s line of motor starters and protection devices, simplifying system design and reducing compatibility issues. **Typical Applications & Industry Use Cases** The **WEG MINICONTACTOR BU CWC07-01-30V47** excels in a wide range of industrial and commercial applications, including: - **Motor Control**: Ideal for starting, stopping, and reversing AC motors in pumps, conveyors, fans, and compressors. - **Lighting Systems**: Suitable for controlling large-scale lighting installations in warehouses, stadiums, and manufacturing facilities. - **Automation & Robotics**: Used in PLC-controlled systems to manage power distribution to actuators, sensors, and other automated components. - **HVAC Systems**: Provides reliable switching for heating, ventilation, and air conditioning units in commercial and industrial buildings. - **Renewable Energy Systems**: Deployed in solar and wind power installations to manage power flow between inverters, batteries, and grid connections. **Selection & Installation Considerations** When specifying the **CWC07-01-30V47**, professionals should evaluate: - **Load Type & Rating**: Ensure the contactor’s current and voltage ratings match the application’s requirements (e.g., motor FLA, inrush current). - **Coil Voltage**: Select the appropriate coil voltage (e.g., 24V AC/DC, 110V AC, 220V AC) based on the control circuit power supply. - **Mounting & Enclosure**: Choose between DIN rail mounting, panel mounting, or NEMA enclosures depending on the installation environment. - **Environmental Conditions**: Consider IP ratings (e.g., IP20, IP65) for protection against dust, moisture, and corrosive atmospheres. - **Safety Standards**: Verify compliance with international certifications (e.g., UL, IEC, CE) to meet regulatory and insurance requirements. **Why Choose WEG for Industrial Contactors?** WEG is a trusted name in electrical engineering, renowned for innovation, quality, and customer-centric solutions. With decades of experience in motor control and power distribution, WEG’s contactors are engineered to meet the rigorous demands of modern industry. The **CWC07-01-30V47** reflects WEG’s commitment to: - **Reliability**: Rigorously tested for performance under extreme conditions, ensuring minimal downtime and maintenance. - **Energy Efficiency**: Low power consumption in the coil reduces operating costs and heat generation. - **Global Support**: Backed by WEG’s extensive network of distributors, technical support, and after-sales service. - **Sustainability**: Designed for longevity, reducing waste and lifecycle costs while supporting green initiatives. **Installation & Maintenance Best Practices** Proper installation and maintenance are critical to maximizing the lifespan of the **CWC07-01-30V47**: - **Inspection**: Regularly check for signs of wear, loose connections, or overheating. - **Cleaning**: Remove dust and debris from contacts and arc chambers to prevent arcing and contact welding. - **Calibration**: Verify contact alignment and pressure to ensure optimal electrical performance. - **Replacement**: Replace contacts or coils as needed, using genuine WEG parts to maintain warranty and performance. For engineers and procurement professionals seeking a **compact, high-reliability contactor** for motor and power circuit control, the **WEG MINICONTACTOR BU CWC07-01-30V47** delivers unmatched performance, durability, and integration flexibility. Trusted by industries worldwide, WEG’s solutions are the benchmark for industrial automation and power management.
  • Electromagnetic operation for frequent switching of motors and power circuits
  • Arc suppression for reduced contact wear and enhanced safety
  • Auxiliary contacts for control circuit interlocking and signaling
  • Rugged construction for harsh industrial environments
  • Compact design for space-constrained installations

Specifications

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.