WEG CWM40-11-30V47 - CONTACTOR CWM40-11-30V47
WEG

CWM40-11-30V47

Alternate Item Number: 10186210

UPC: 7890355053102

Contact for Pricing

Overview

The WEG CWM40-11-30V47 Contactor is a robust, electrically-operated switch engineered for demanding industrial environments. Designed for frequent and reliable switching of motor and power circuits, this contactor is a cornerstone component in modern automation and control systems. Its core function relies on an electromagnetic coil that, when energized, actuates a series of power contacts, enabling the remote control of electric motors, lighting systems, heating elements, and other significant electrical loads. The CWM40-11-30V47 is built to withstand the rigors of continuous operation, boasting a design capable of handling millions of switching cycles, ensuring longevity and minimizing downtime in critical applications. As an essential part of motor starters, control panels, and complex automated machinery, the WEG CWM40-11-30V47 offers superior performance and dependability. Key features inherent in its design include advanced arc suppression technology, which effectively extinguishes electrical arcs generated during contact opening and closing, thereby protecting the contacts and extending the operational life of the unit. Furthermore, this contactor is equipped with auxiliary contacts, which are indispensable for integration into control circuits, enabling sophisticated interlocking, signaling, and feedback mechanisms. The rugged construction of the CWM40-11-30V47 ensures its resilience against vibration, shock, and environmental factors commonly encountered in industrial settings. When selecting a contactor for industrial applications, professionals consider factors such as current rating, voltage, number of poles, and auxiliary contact configurations. The WEG CWM40-11-30V47, with its specific rating, is tailored for applications requiring precise and reliable power switching. WEG, a globally recognized leader in electrical equipment manufacturing, is synonymous with quality and innovation, making their contactors a trusted choice for engineers and system integrators worldwide. The CWM40-11-30V47 exemplifies WEG's commitment to delivering high-performance solutions that enhance operational efficiency and safety across a wide spectrum of industries, including manufacturing, processing, and infrastructure. Key benefits of integrating the WEG CWM40-11-30V47 into your systems include: * **Exceptional Durability:** Engineered for millions of switching operations, ensuring long-term reliability. * **Enhanced Safety:** Integrated arc suppression protects components and personnel. * **Flexible Control:** Auxiliary contacts facilitate complex control logic and system integration. * **Robust Design:** Built to withstand harsh industrial environments. * **Trusted Manufacturer:** Backed by the reputation and quality of WEG.
  • WEG CWM40-11-30V47 Contactor for industrial power control
  • 30V rated for specific electrical applications
  • Electromagnetic coil for remote operation
  • Arc suppression for enhanced contactor life
  • Auxiliary contacts for control circuit integration

Specifications

Current Rating
11A
Series
CWM40
Voltage Rating
30V
Package Weight (Imperial)
1.386 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.