WEG CWM40-00-30V47 - CONTACTOR CWM40-00-30V47
WEG

CWM40-00-30V47

Alternate Item Number: 10046132

UPC: 7890355050408

Contact for Pricing

Overview

The WEG CWM40-00-30V47 Contactor represents a robust and reliable solution for demanding industrial applications requiring frequent and precise electrical switching. As an electrically-controlled switch, this contactor is engineered to manage motor and power circuits with exceptional durability and performance. Its core functionality relies on an electromagnetic coil, which, when energized, actuates power contacts to establish or interrupt electrical flow. This mechanism allows for the remote control of electric motors, lighting systems, heating elements, and other significant electrical loads, forming a critical component in automated industrial processes. WEG, a globally recognized leader in electrical equipment manufacturing, has designed the CWM40-00-30V47 to meet the rigorous standards of industrial environments. These contactors are built to withstand millions of switching cycles, ensuring long-term operational integrity and minimizing downtime. Key features that contribute to their reliability include advanced arc suppression technology, which effectively mitigates electrical arcing during contact opening and closing, thereby extending the lifespan of the contacts and enhancing safety. Furthermore, the inclusion of auxiliary contacts provides essential flexibility for integration into complex control circuits, enabling sophisticated interlocking and signaling functionalities. The rugged construction of the WEG CWM40-00-30V47 is a testament to its suitability for harsh industrial settings. Whether deployed in manufacturing plants, processing facilities, or utility infrastructure, this contactor is designed to operate consistently under challenging conditions. Its versatility makes it an indispensable component in a wide array of applications, including: * **Motor Starters:** Providing safe and efficient control for electric motors in pumps, fans, conveyors, and machinery. * **Lighting Controls:** Managing large-scale lighting systems in industrial complexes, warehouses, and public spaces. * **Automated Machinery:** Integrating seamlessly into automated production lines and robotic systems. * **Power Distribution:** Switching high-power circuits in electrical panels and substations. Professionals selecting contactors prioritize factors such as coil voltage, current rating, number of poles, and auxiliary contact configuration. The CWM40-00-30V47, with its 47V coil rating, is specifically designed for systems operating within this voltage range, ensuring optimal performance and compatibility. The inherent reliability and advanced design principles employed by WEG in the CWM series ensure that this contactor will serve as a dependable cornerstone of your electrical control systems, offering peace of mind and operational excellence. Trust in WEG's commitment to quality and innovation for your critical switching needs.
  • Electrically-controlled switch for frequent motor and power circuit switching.
  • Utilizes electromagnetic coils for remote control of electrical loads.
  • Designed for millions of switching operations, ensuring long-term reliability.
  • Features arc suppression technology for enhanced safety and contact longevity.
  • Includes auxiliary contacts for flexible integration into control circuits.

Specifications

Voltage Rating
47 V
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)
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.