WEG CWM32-00-30V04 - CONTACTOR CWM32-00-30V04
WEG

CWM32-00-30V04

Alternate Item Number: 10409941

UPC: 7890355208090

Contact for Pricing

Overview

The WEG CWM32-00-30V04 contactor is a high-performance, electrically-controlled switch engineered for the rigorous demands of industrial motor and power circuit applications. As a critical component in motor starters, lighting controls, and automated machinery, this contactor delivers exceptional reliability, durability, and operational efficiency. Designed by WEG—a global leader in electrical engineering and motor solutions—the CWM32-00-30V04 ensures seamless integration into demanding industrial environments where frequent switching and long-term performance are essential. **Key Features and Functional Benefits:** This contactor leverages electromagnetic coil technology to reliably open and close power contacts, enabling precise remote control of motors, heaters, lighting systems, and other high-power loads. Its robust construction is optimized for millions of switching cycles, making it ideal for applications requiring high operational frequency and minimal downtime. The CWM32-00-30V04 is built to withstand harsh industrial conditions, including exposure to dust, moisture, and temperature fluctuations, ensuring consistent performance in factories, processing plants, and commercial facilities. **Typical Applications Across Industries:** The versatility of the WEG CWM32-00-30V04 makes it suitable for a wide range of industrial applications. In manufacturing, it is commonly used in motor starters for conveyor systems, pumps, and compressors, where reliable switching is critical to production continuity. In HVAC systems, it controls large fan motors and chiller units, ensuring energy-efficient operation and system longevity. The contactor also plays a vital role in lighting control panels for warehouses and stadiums, enabling scheduled or automated illumination with minimal power loss. Additionally, it is widely deployed in automation and robotics systems, where precise electrical switching supports synchronized machine operation and process automation. **Engineering Excellence and Safety Features:** WEG contactors are renowned for incorporating advanced arc suppression technology, which minimizes electrical arcing during switching operations. This not only extends the life of the contactor but also enhances operational safety by reducing the risk of fire or equipment damage. The CWM32-00-30V04 includes auxiliary contacts for control circuits, allowing seamless integration with PLCs, relays, and other control devices—critical for modern automation and remote monitoring systems. Its modular design supports easy installation and maintenance, reducing downtime during servicing or upgrades. **Why Choose WEG for Industrial Contactors?** WEG has established itself as a trusted name in industrial electrical solutions, with decades of expertise in designing and manufacturing high-quality contactors, motors, and control systems. The company’s commitment to innovation, quality assurance, and global compliance ensures that products like the CWM32-00-30V04 meet the highest international standards. Professionals in industries such as mining, oil & gas, water treatment, and renewable energy rely on WEG contactors for their durability, energy efficiency, and compliance with IEC, UL, and other regulatory certifications. Whether used in new installations or as part of retrofit projects, the CWM32-00-30V04 delivers uncompromising performance and peace of mind. **Selection and Installation Considerations:** When selecting a contactor for industrial use, engineers and procurement professionals must consider factors such as load type, switching frequency, ambient conditions, and control voltage compatibility. The WEG CWM32-00-30V04 is designed to handle a wide range of voltages and current ratings, making it adaptable to various system configurations. For optimal performance, it should be installed in a clean, well-ventilated enclosure that protects it from contaminants and excessive heat. Regular inspection and preventive maintenance—such as checking contact wear and coil integrity—will ensure long-term reliability and compliance with safety protocols. In summary, the WEG CWM32-00-30V04 contactor is more than just a switch—it is a cornerstone of efficient, safe, and reliable industrial operations. With WEG’s reputation for engineering excellence and a product built to endure the toughest conditions, this contactor is the smart choice for professionals who demand performance without compromise.
  • Electromagnetically operated switch for remote motor and load control
  • Designed for millions of switching cycles in harsh industrial environments
  • Includes arc suppression and auxiliary contacts for enhanced safety
  • Compatible with PLCs, relays, and automation systems
  • Manufactured by WEG—trusted global leader in electrical solutions

Specifications

Package Weight (Imperial)
1.32 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.