WEG CWM105-00-30V47 - CONTACTOR CWM105-00-30V47
WEG

CWM105-00-30V47

Alternate Item Number: 10046163

UPC: 7890355054932

Contact for Pricing

Overview

The WEG CWM105-00-30V47 Contactor is a robust, electrically-operated switch designed for the demanding requirements of industrial automation and power distribution. As a critical component within the WEG CWM series, this contactor is engineered for frequent and reliable switching of motor and power circuits, ensuring seamless operation in a wide array of applications. Its core function relies on an electromagnetic coil that, when energized, actuates a set of power contacts, enabling remote and automated control of electrical loads. WEG contactors are renowned for their durability and longevity, built to withstand millions of switching cycles. This makes the CWM105-00-30V47 an indispensable element in motor starters, complex lighting control systems, and sophisticated automated machinery. The design incorporates advanced features such as effective arc suppression technology, which is crucial for safely interrupting electrical circuits and prolonging contact life. Furthermore, the inclusion of auxiliary contacts provides essential functionality for interlocking, signaling, and other control circuit operations, enhancing system flexibility and safety. Professionals in electrical engineering, industrial maintenance, and panel building trust WEG for their commitment to quality and performance. The rugged construction of the CWM105-00-30V47 ensures it can operate reliably even in harsh industrial environments characterized by dust, vibration, and temperature fluctuations. Selecting the correct contactor is paramount for system safety and efficiency. Key considerations include the rated voltage, current carrying capacity, coil voltage, and the number and type of auxiliary contacts required for the specific application. The 47V coil rating of this model makes it suitable for specialized control systems where this voltage is standard. Applications for the WEG CWM105-00-30V47 are extensive, spanning across manufacturing plants, process industries, building automation, and utility sectors. It plays a vital role in: * **Motor Control:** Starting, stopping, and reversing electric motors in pumps, fans, conveyors, and machinery. * **Power Switching:** Controlling high-power lighting circuits, heating elements, and other significant electrical loads. * **Automation Systems:** Integrating into Programmable Logic Controller (PLC) outputs for automated process control. * **Safety Circuits:** Implementing safety interlocks and emergency stop functions. The CWM105-00-30V47 exemplifies WEG's dedication to providing reliable and efficient electrical control solutions. Its design prioritizes safety, operational efficiency, and a long service life, making it a cost-effective and dependable choice for critical industrial installations. When specifying components for new projects or performing maintenance on existing systems, the WEG CWM105-00-30V47 offers a proven solution for demanding power switching needs.
  • WEG CWM105-00-30V47 Contactor for industrial power control.
  • 47V AC/DC coil voltage for specialized control systems.
  • Part of the robust WEG CWM series, built for durability.
  • Electrically-operated switch for frequent motor and power circuit switching.
  • Features arc suppression and auxiliary contacts for enhanced functionality.

Specifications

Series
CWM
Voltage Rating
47 V
Package Weight (Imperial)
3.175 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.