WEG CWC016-00-40V18 - MINICONTACTOR BU CWC016-00-40V18
WEG

CWC016-00-40V18

Alternate Item Number: 13181278

UPC: 7909265567156

Contact for Pricing

Overview

The **WEG CWC016-00-40V18 Mini Contactor** is a high-performance, electrically-controlled switching device engineered for precise motor and power circuit control in industrial environments. Designed by WEG, a global leader in electric motor and automation solutions, this mini contactor delivers exceptional reliability, durability, and operational efficiency for demanding applications. With a robust electromagnetic coil mechanism, the CWC016-00-40V18 ensures millions of switching cycles, making it ideal for frequent start-stop operations in motor starters, lighting systems, and automated machinery. **Key Features and Technical Advantages:** - **High Switching Capacity:** Rated for 40A continuous current, this contactor efficiently handles motor loads and resistive circuits, ensuring stable performance under varying electrical conditions. - **Electromagnetic Operation:** Utilizes a precision-engineered coil to open and close power contacts, enabling remote control and automation integration without manual intervention. - **Arc Suppression Technology:** Built-in arc suppression minimizes contact wear and electrical noise, extending service life and reducing maintenance costs in high-cycle applications. - **Auxiliary Contacts:** Integrated auxiliary contacts allow for control circuit signaling, enabling interlocking, monitoring, and feedback in complex automation systems. - **Rugged Industrial Construction:** Housed in a durable enclosure, the CWC016-00-40V18 withstands harsh environmental conditions, including dust, vibration, and temperature fluctuations common in industrial settings. **Typical Applications:** This WEG mini contactor is widely used in motor control centers, conveyor systems, pumps, fans, and HVAC units where reliable switching and longevity are critical. It is particularly well-suited for applications requiring compact form factors without compromising performance, such as in automated manufacturing lines, material handling systems, and renewable energy installations. The CWC016-00-40V18 also serves as a key component in motor starters, providing overload protection and remote operation capabilities. **Industry Trust and Compliance:** WEG is a globally recognized manufacturer with decades of expertise in electrical and automation solutions. Their contactors, including the CWC016-00-40V18, adhere to international standards such as IEC, UL, and CE, ensuring compatibility with global electrical systems. Professionals in the industrial sector trust WEG for its consistent quality, technical support, and comprehensive product documentation, making it a preferred choice for OEMs and system integrators. **Installation and Maintenance Considerations:** Proper installation of the CWC016-00-40V18 involves mounting in a well-ventilated enclosure, ensuring adequate clearance for heat dissipation, and securing electrical connections to manufacturer specifications. Regular inspection of contacts and coils, along with adherence to WEG’s maintenance guidelines, maximizes operational lifespan and prevents unplanned downtime. The contactor’s modular design simplifies replacement and upgrades, reducing total cost of ownership. **Why Choose WEG for Mini Contactors?** Selecting the WEG CWC016-00-40V18 means investing in a product backed by WEG’s extensive R&D, global distribution network, and responsive technical support. Whether for new installations or retrofitting existing systems, this mini contactor delivers the reliability and performance required in modern industrial automation. Its compact size, high switching capacity, and compliance with industry standards make it a versatile solution for engineers and technicians seeking dependable motor control components.
  • 40A rated mini contactor for motor and power circuit control
  • Electromagnetic coil for remote switching and automation
  • Built-in arc suppression for extended contact life
  • Auxiliary contacts for control circuit integration
  • Rugged construction for harsh industrial environments

Specifications

Current Rating
40 A
Series
CWC
Package Weight (Imperial)
0.427 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.