WEG CWM50-11-30C44 - CONTACTOR CWM50-11-30C44
WEG

CWM50-11-30C44

Alternate Item Number: 10647840

UPC: 7894171733187

Contact for Pricing

Overview

The **WEG CWM50-11-30C44** is a high-performance **1-pole + 1 auxiliary pole (1P+1) industrial contactor** engineered for demanding electrical control applications in manufacturing, automation, and infrastructure. Designed by **WEG**, a global leader in electric motor and control solutions, this contactor delivers exceptional reliability, durability, and precision for frequent switching operations in motor circuits, lighting systems, and automated machinery. Built to withstand millions of operations, the CWM50-11-30C44 is a critical component in motor starters, HVAC systems, conveyor belts, and industrial automation—where consistent performance and long service life are non-negotiable. **Key Features and Technical Advantages:** - **Electromagnetic Operation:** Utilizes a high-efficiency electromagnetic coil to reliably open and close power contacts, enabling remote control of motors and other electrical loads with minimal energy consumption. The coil design ensures fast response times and low heat generation, enhancing operational efficiency. - **Arc Suppression Technology:** Equipped with advanced arc suppression mechanisms to minimize electrical arcing during switching, reducing wear on contacts and extending the contactor’s operational lifespan. This feature is particularly critical in high-current applications where arcing can damage components. - **Rugged Industrial Construction:** Constructed with robust materials to withstand harsh environmental conditions, including dust, moisture, and temperature fluctuations. The durable housing and internal components ensure reliable performance in industrial settings, from factories to outdoor installations. - **Auxiliary Contacts for Control Circuits:** Includes **1 auxiliary pole (1P+1 configuration)** for seamless integration into control circuits, enabling interlocking, signaling, and status monitoring. This versatility makes the CWM50-11-30C44 ideal for complex automation systems requiring precise coordination between multiple devices. - **High Switching Capacity:** Designed to handle frequent switching operations without degradation, making it suitable for applications such as motor starters, lighting controls, and automated production lines where reliability is paramount. **Typical Applications:** The **WEG CWM50-11-30C44** is widely used across industries where precise electrical control is essential. Common applications include: - **Motor Control:** As a key component in motor starters for pumps, fans, compressors, and conveyor systems, ensuring smooth start-up and shutdown while protecting motors from overload. - **Lighting Systems:** Used in commercial and industrial lighting controls to manage large-scale lighting networks efficiently, reducing energy consumption and maintenance costs. - **Automation and Robotics:** Integrated into automated machinery and robotic systems to control power distribution and ensure synchronized operation of multiple components. - **HVAC Systems:** Employed in heating, ventilation, and air conditioning systems to regulate power flow to compressors, blowers, and other critical components. - **Industrial Machinery:** Suitable for use in manufacturing equipment, such as CNC machines, presses, and material handling systems, where reliable power switching is essential for productivity and safety. **Why Choose WEG?** WEG is a trusted name in industrial electrical solutions, renowned for its innovation, quality, and customer-centric approach. With decades of experience in motor and control technology, WEG products are designed to meet the rigorous demands of modern industries. The **CWM50-11-30C44** contactor exemplifies this commitment, offering a combination of performance, durability, and ease of integration that reduces downtime and maintenance costs. Whether you’re upgrading existing systems or designing new installations, WEG contactors provide the reliability and efficiency required for long-term success. **Installation and Maintenance Considerations:** Proper installation and maintenance are critical to maximizing the lifespan of the **CWM50-11-30C44**. Professionals should ensure: - **Correct Sizing:** Select the contactor based on the motor or load’s current and voltage requirements to avoid overheating or premature failure. - **Secure Mounting:** Install the contactor in a well-ventilated, dust-free enclosure to prevent contamination and ensure adequate cooling. - **Regular Inspection:** Periodically check contacts for wear, clean arc chutes, and verify coil functionality to maintain optimal performance. - **Compliance:** Adhere to local electrical codes and safety standards to ensure safe operation and regulatory compliance. For engineers, electricians, and facility managers seeking a **high-quality, long-lasting contactor** for industrial applications, the **WEG CWM50-11-30C44** is a proven solution that delivers performance, reliability, and peace of mind.
  • 1P+1 pole configuration for versatile control applications
  • Electromagnetic coil for reliable remote switching operations
  • Advanced arc suppression for extended contactor lifespan
  • Rugged industrial construction for harsh environments
  • Auxiliary contacts for seamless integration into control circuits

Specifications

Package Weight (Imperial)
2.587 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.