WEG CWM18N-10-30V04 - CONTACTOR CWM18N-10-30V04
WEG

CWM18N-10-30V04

Alternate Item Number: 13406154

UPC: 7909322075181

Contact for Pricing

Overview

The WEG CWM18N-10-30V04 contactor is a high-performance, electrically-operated switch engineered for demanding industrial control applications. Designed by WEG, a global leader in electric motor and automation technology, this 18-ampere contactor features a 30V DC coil voltage, making it ideal for motor starters, lighting controls, and automated machinery where reliable switching is critical. Built to withstand millions of operations, the CWM18N-10-30V04 ensures long service life while maintaining operational integrity in harsh industrial environments. This contactor operates on the principle of electromagnetic actuation, where the coil energizes to close power contacts and de-energizes to open them. This mechanism enables precise remote control of motors and other electrical loads, reducing the need for manual intervention and enhancing system safety. The CWM18N-10-30V04 is particularly suited for applications requiring frequent switching, such as conveyor systems, pumps, HVAC units, and industrial automation lines. Its robust construction includes arc suppression technology to minimize wear and tear on contacts, extending operational life and reducing maintenance costs. Industries such as manufacturing, mining, oil and gas, and water treatment rely on contactors like the WEG CWM18N-10-30V04 for their durability and reliability. The 30V DC coil voltage ensures compatibility with control circuits commonly found in these sectors, while the 18A rating accommodates a wide range of motor sizes and power loads. Auxiliary contacts integrated into the design allow for additional control circuit functions, enabling complex automation sequences and interlocking systems. Installation and maintenance are streamlined thanks to the contactor's modular design and standardized mounting options. Professionals appreciate the ease of integration into existing control panels, as well as the availability of accessories such as contact blocks and surge suppressors. WEG's reputation for engineering excellence and rigorous quality control ensures that the CWM18N-10-30V04 meets or exceeds industry standards, including IEC and UL certifications, providing peace of mind for critical applications. When selecting a contactor for industrial use, factors such as coil voltage compatibility, current rating, and environmental resilience are paramount. The WEG CWM18N-10-30V04 excels in all these areas, offering a balance of performance, reliability, and cost-effectiveness. Whether deployed in a new installation or as a replacement in an existing system, this contactor delivers consistent performance under demanding conditions, making it a trusted choice for engineers and maintenance professionals worldwide.
  • 18A current rating for robust motor and load switching
  • 30V DC coil voltage for compatibility with industrial control circuits
  • Arc suppression technology for extended contactor lifespan
  • Auxiliary contacts for enhanced control and automation flexibility
  • Rugged construction for reliable operation in harsh environments

Specifications

Current Rating
18A
Voltage Rating
30 V DC
Package Weight (Imperial)
0.704 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.