WEG CWM18N-10-30V47 - CONTACTOR CWM18N-10-30V47
WEG

CWM18N-10-30V47

Alternate Item Number: 14368535

UPC: 7899058090643

Contact for Pricing

Overview

The WEG CWM18N-10-30V47 contactor is a high-performance electromagnetic switch engineered for reliable operation in demanding industrial environments. Designed as part of WEG’s renowned CWM series, this 30V, 10A contactor delivers precise control for motor starters, lighting systems, and automated machinery with exceptional durability and efficiency. Built to withstand millions of switching cycles, the CWM18N-10-30V47 ensures long-term reliability in applications where consistent performance is critical, from manufacturing floors to HVAC systems and conveyor belt operations. At the core of its functionality is an electromagnetic coil that energizes to close power contacts, enabling remote activation and deactivation of electrical loads. This design eliminates the need for manual intervention, reducing wear and tear while enhancing operational safety. The contactor’s arc suppression technology minimizes electrical arcing during switching, protecting both the device and connected equipment from damage. Additionally, auxiliary contacts provide flexibility for control circuit integration, allowing seamless coordination with relays, timers, and PLCs in complex automation systems. WEG’s CWM series contactors are trusted by engineers and maintenance professionals worldwide for their rugged construction and compliance with international standards. The CWM18N-10-30V47 is particularly well-suited for: - **Motor control applications**: Ideal for single-phase motors up to 10A, commonly used in pumps, fans, compressors, and machine tools. - **Lighting and HVAC systems**: Provides reliable switching for fluorescent, LED, and incandescent lighting circuits, as well as heating and cooling systems. - **Automated machinery**: Integrates seamlessly into CNC machines, packaging equipment, and robotic systems where frequent cycling is required. - **Industrial control panels**: Complements motor starters, overload relays, and other protection devices in NEMA or IEC-compliant enclosures. Installation and maintenance are streamlined thanks to the contactor’s compact footprint and standardized mounting options. Professionals appreciate the WEG CWM18N-10-30V47 for its: - **High switching frequency capability**: Engineered to handle millions of operations without degradation, reducing downtime and replacement costs. - **Robust terminal design**: Accommodates a range of wire sizes for secure, vibration-resistant connections in harsh environments. - **Modular auxiliary contacts**: Easily configurable for NO (normally open) or NC (normally closed) configurations to meet specific control logic requirements. - **Compliance and safety**: Meets IEC 60947-4-1 and UL standards, ensuring compatibility with global electrical systems and adherence to safety regulations. WEG’s reputation as a leader in industrial electrical solutions is built on decades of innovation and reliability. The CWM series, including the CWM18N-10-30V47, reflects the company’s commitment to delivering products that combine cutting-edge technology with practical, field-tested durability. Whether deployed in a standalone motor starter or as part of a larger automation system, this contactor provides the performance and peace of mind that professionals demand. For engineers specifying components for new installations or retrofitting existing systems, the WEG CWM18N-10-30V47 contactor stands as a proven choice for efficient, long-lasting electrical control.
  • 10A, 30V electromagnetic contactor for motor and power circuit control
  • Arc suppression technology for enhanced equipment protection
  • Auxiliary contacts for flexible control circuit integration
  • Rugged construction for millions of switching cycles
  • Compliant with IEC 60947-4-1 and UL standards

Specifications

Current Rating
10 A
Poles
3P
Series
CWM
Voltage Rating
30 V
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-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.