WEG CWM12-01-30V47 - CONTACTOR CWM12-01-30V47
WEG

CWM12-01-30V47

Alternate Item Number: 10072023

UPC: 7890355053010

Contact for Pricing

Overview

The WEG CWM12-01-30V47 contactor is a high-performance, electrically-operated switch engineered for the rigorous demands of industrial motor and power circuit applications. Designed to handle frequent switching operations with exceptional reliability, this 12A 30VDC contactor serves as the backbone of modern motor control systems, lighting controls, and automated machinery. Manufactured by WEG, a globally recognized leader in industrial electric motors and automation solutions, the CWM12-01-30V47 combines robust construction with advanced electromagnetic technology to deliver unmatched durability and operational efficiency in demanding environments. **Core Functionality and Design** At its core, the WEG CWM12-01-30V47 contactor operates as a remotely controlled switch, using an electromagnetic coil to energize and de-energize power contacts. This mechanism enables precise control over motors, heaters, lighting systems, and other electrical loads without direct manual intervention. The contactor’s 12 ampere rating and 30 VDC voltage rating make it ideal for medium-duty applications where consistent performance and long service life are critical. Its design incorporates arc suppression technology, which minimizes electrical arcing during switching, reducing wear on contacts and enhancing safety. **Key Features and Technical Advantages** - **High Switching Durability**: Engineered for millions of operations, the CWM12-01-30V47 is built to withstand the repetitive cycling common in industrial automation, conveyor systems, and HVAC applications. - **Arc Suppression**: Integrated arc suppression reduces contact erosion and prevents electrical fires, ensuring safer and more reliable operation over time. - **Auxiliary Contacts**: The inclusion of auxiliary contacts allows for additional control circuit integration, enabling interlocking, signaling, and remote monitoring capabilities. - **Rugged Industrial Construction**: Housed in a durable enclosure, the contactor is designed to operate reliably in harsh environments, including those with high vibration, dust, or temperature fluctuations. - **Compatibility with Motor Starters**: The CWM12-01-30V47 is fully compatible with WEG motor starters and other control components, facilitating seamless integration into existing systems. **Typical Applications and Industry Use Cases** The versatility of the WEG CWM12-01-30V47 contactor makes it a preferred choice across a wide range of industries and applications. In manufacturing, it is commonly deployed in motor starters for pumps, fans, compressors, and conveyor systems, where reliable operation is essential for production continuity. In the HVAC sector, contactors like this one are integral to controlling large-scale heating and cooling systems, ensuring energy-efficient operation and temperature regulation. The contactor also finds application in renewable energy systems, such as solar and wind power installations, where it manages the switching of DC loads and protects sensitive equipment from overloads. **Selection and Installation Considerations** When selecting a contactor for an industrial application, professionals must consider several factors, including the current rating, voltage compatibility, and environmental conditions. The WEG CWM12-01-30V47 is specifically designed for 12A loads at 30 VDC, making it suitable for medium-duty applications. Its compact form factor allows for easy installation in control panels, junction boxes, or motor control centers, while its standardized mounting options ensure compatibility with industry-standard DIN rails or panel mounting configurations. Proper installation is critical to maximizing the contactor’s performance and lifespan. Professionals should ensure adequate clearance for heat dissipation, secure electrical connections to prevent arcing, and correct wiring of auxiliary contacts for control circuit integration. WEG provides comprehensive technical documentation and support to assist engineers and technicians in selecting and installing the CWM12-01-30V47, ensuring optimal performance and compliance with safety standards such as IEC and UL. **Why Choose WEG for Industrial Contactors?** WEG is a trusted name in industrial electric motors and automation, with a global reputation for innovation, quality, and reliability. The company’s contactors, including the CWM12-01-30V47, are designed and manufactured to meet the highest industry standards, offering exceptional durability, energy efficiency, and ease of integration. With a strong focus on research and development, WEG continuously enhances its product line to address the evolving needs of modern industrial applications. Whether for original equipment manufacturers (OEMs), system integrators, or end-users, WEG contactors provide a dependable solution for critical control applications, backed by decades of engineering expertise and a commitment to customer satisfaction. Investing in the WEG CWM12-01-30V47 contactor means choosing a product that delivers long-term reliability, reduced maintenance costs, and peace of mind in even the most demanding industrial environments.
  • 12A current rating for medium-duty industrial applications
  • 30 VDC voltage rating for DC motor and power circuit control
  • Electromagnetic coil for remote operation and automation
  • Arc suppression for enhanced safety and contact longevity
  • Auxiliary contacts for additional control circuit integration
  • Rugged construction for harsh industrial environments
  • Compatible with WEG motor starters and control systems
  • Designed for millions of switching operations

Specifications

Current Rating
12 A
Voltage Rating
30 VDC
Package Weight (Imperial)
0.704 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.