WEG CWM105-11-30V47 - CONTACTOR CWM105-11-30V47
WEG

CWM105-11-30V47

Alternate Item Number: 10046146

UPC: 7890355053201

Contact for Pricing

Overview

The WEG CWM105-11-30V47 is a high-performance DC contactor engineered for robust industrial control applications. This electrically operated switch is designed to reliably handle the frequent switching demands of motor and power circuits, providing a critical link in automated systems. Utilizing an electromagnetic coil, the CWM105-11-30V47 precisely controls the opening and closing of power contacts, enabling remote operation of electric motors, lighting systems, and various other electrical loads with exceptional accuracy and safety. Built with the demanding industrial environment in mind, this WEG contactor is constructed for longevity and resilience, capable of withstanding millions of switching cycles without degradation. Its design incorporates essential features such as integrated arc suppression to safely manage electrical arcs generated during switching, thereby extending contact life and ensuring operational safety. Furthermore, the inclusion of auxiliary contacts provides essential signaling and control capabilities for complex automation sequences and interlocking functions. The rugged construction ensures dependable performance even under challenging conditions, making it a trusted component in motor starters, sophisticated lighting control panels, and advanced automated machinery across numerous industries. Key specifications for the WEG CWM105-11-30V47 include a voltage rating of 30 VDC and a current rating of 11 A. These parameters make it suitable for a wide range of DC power applications where precise and safe switching is paramount. Professionals in electrical engineering, automation, and maintenance rely on WEG for their commitment to quality and innovation in power control components. The CWM105-11-30V47 exemplifies this dedication, offering a dependable solution for critical control tasks. Its straightforward installation and compatibility with standard control systems further enhance its value proposition for system integrators and end-users alike. When selecting a DC contactor, factors such as voltage and current capacity, switching frequency, environmental conditions, and the need for auxiliary functions are crucial. The CWM105-11-30V47 addresses these requirements effectively, providing a reliable and efficient solution for modern industrial automation challenges. Its application extends to areas such as renewable energy systems, battery management, electric vehicle charging infrastructure, and specialized DC motor control systems where robust and safe switching is non-negotiable. The WEG brand is synonymous with quality and performance, ensuring that this contactor will be a durable and effective part of any control system it is integrated into.
  • WEG CWM105-11-30V47 DC Contactor
  • 30 VDC Voltage Rating
  • 11 A Current Rating
  • Electrically-controlled switch for motor and power circuits
  • Designed for frequent switching operations with arc suppression

Specifications

Package Weight (Imperial)
3.236 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.