WEG CWM105-00-30V56 - CONTACTOR CWM105-00-30V56
WEG

CWM105-00-30V56

Alternate Item Number: 10071172

UPC: 7890355066232

Contact for Pricing

Overview

The WEG CWM105-00-30V56 contactor is a high-performance, electrically-operated switch engineered for demanding industrial control applications. Designed to handle frequent switching cycles with exceptional reliability, this contactor serves as a critical component in motor starters, lighting control systems, and automated machinery across diverse industrial sectors. Manufactured by WEG, a globally recognized leader in electrical engineering solutions, the CWM105-00-30V56 combines robust construction with advanced electromagnetic technology to deliver unmatched durability and operational efficiency. At its core, the CWM105-00-30V56 contactor functions as a remotely controlled switch that opens and closes power circuits using an electromagnetic coil. This mechanism enables precise control of motors and other high-power loads without manual intervention, significantly enhancing operational safety and system automation. The contactor's design incorporates arc suppression technology to minimize electrical arcing during switching, which extends contactor life and reduces maintenance requirements. Additionally, auxiliary contacts are integrated to facilitate control circuit operations, allowing for complex automation sequences and interlocking systems. Industries that rely on the WEG CWM105-00-30V56 contactor include manufacturing plants, water treatment facilities, mining operations, and HVAC systems where reliable power distribution and motor control are essential. Its rugged construction ensures consistent performance in harsh environments, including those with high vibration, dust, or temperature fluctuations. Professionals in electrical engineering and maintenance teams value contactors like the CWM105-00-30V56 for their ability to reduce downtime and improve system efficiency through dependable switching operations. Selecting the right contactor involves considering factors such as load type, switching frequency, and environmental conditions. The WEG CWM105-00-30V56 is optimized for applications requiring frequent motor starts and stops, making it ideal for conveyor systems, pumps, and compressors. Its compatibility with industry-standard control voltages and robust terminal design simplifies installation and integration into existing systems. WEG's reputation for engineering excellence ensures that the CWM105-00-30V56 meets stringent quality standards, providing peace of mind for critical industrial applications. With millions of reliable switching operations expected over its lifespan, the WEG CWM105-00-30V56 contactor represents a cost-effective solution for power control and automation. Its combination of durability, performance, and manufacturer-backed reliability makes it a preferred choice for engineers and procurement professionals seeking to enhance operational efficiency and system longevity.
  • Electromagnetic coil for remote-controlled power circuit switching
  • Arc suppression technology for extended contactor lifespan
  • Auxiliary contacts for complex control circuit operations
  • Rugged construction for harsh industrial environments
  • Compatible with motor starters, lighting controls, and automated machinery

Specifications

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-20

BFB-20

CONTACT BLOCK BU BFB-20

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.