WEG CWC016-00-40L02 - MINICONTACTOR BU CWC016-00-40L02
WEG

CWC016-00-40L02

Alternate Item Number: 13181254

UPC: 7909265568641

Contact for Pricing

Overview

The **WEG CWC016-00-40L02 Mini Contactor** is a high-performance, electrically-operated switch engineered for precise control of motor and power circuits in industrial applications. Designed by WEG, a global leader in electric motor and automation technology, this mini contactor delivers exceptional reliability, durability, and operational efficiency for demanding environments. Whether used in motor starters, lighting controls, or automated machinery, the CWC016-00-40L02 ensures consistent performance with millions of reliable switching cycles, making it an essential component in modern industrial automation systems. **Key Features and Functional Benefits:** - **Electromagnetic Operation:** The contactor uses an electromagnetic coil to open and close power contacts remotely, enabling seamless integration into control circuits. This design allows for precise switching of motors and other electrical loads without manual intervention, reducing operational downtime and enhancing system safety. - **Arc Suppression Technology:** Equipped with advanced arc suppression mechanisms, the CWC016-00-40L02 minimizes electrical arcing during switching operations. This feature extends the lifespan of the contactor and protects connected equipment from damage caused by transient surges or voltage spikes. - **Auxiliary Contacts for Control Circuits:** The inclusion of auxiliary contacts allows for additional control flexibility, enabling the contactor to interface with monitoring systems, PLCs, or other automation components. This makes it ideal for complex control schemes requiring interlocking, sequencing, or feedback signaling. - **Rugged Industrial Construction:** Built to withstand harsh industrial environments, the CWC016-00-40L02 features a robust enclosure that resists dust, moisture, and mechanical stress. Its durable design ensures long-term reliability in applications exposed to vibration, temperature extremes, or corrosive atmospheres. - **Compact and Space-Efficient:** As a mini contactor, the CWC016-00-40L02 is designed for installations where space is at a premium. Its compact footprint allows for easy integration into control panels, junction boxes, or machinery enclosures without compromising performance or accessibility. **Typical Applications Across Industries:** The WEG CWC016-00-40L02 is widely used in industries such as manufacturing, HVAC, water treatment, and material handling, where reliable motor control is critical. Common applications include: - **Motor Starters:** Used in star-delta, direct-on-line (DOL), or soft-start configurations to control AC motors in pumps, conveyors, and compressors. - **Lighting Controls:** Ideal for switching large lighting loads in warehouses, stadiums, or commercial buildings, ensuring energy efficiency and operational control. - **Automated Machinery:** Integrated into CNC machines, robotic systems, or packaging lines to enable precise start/stop operations and fault protection. - **HVAC Systems:** Employed in air handling units, chillers, and ventilation systems to manage fan and pump motors with high switching frequency. - **Renewable Energy Systems:** Suitable for solar or wind power applications where contactors are used to connect inverters, battery storage, or grid-tie systems. **Why Choose WEG for Industrial Contactors?** WEG is a trusted name in industrial automation, renowned for its innovation, quality, and global support network. The CWC016-00-40L02 reflects WEG’s commitment to engineering excellence, with a focus on energy efficiency, sustainability, and compliance with international standards such as IEC, UL, and CE. Professionals in the electrical and automation sectors rely on WEG contactors for their proven performance, ease of installation, and compatibility with a wide range of control systems. Whether upgrading existing systems or designing new installations, the CWC016-00-40L02 provides a cost-effective, high-reliability solution for critical control applications. **Installation and Maintenance Considerations:** Proper installation of the WEG CWC016-00-40L02 involves ensuring adequate clearance for heat dissipation, secure mounting to prevent vibration-induced damage, and correct wiring of control and power circuits. Regular maintenance includes inspecting contacts for wear, verifying coil voltage compatibility, and testing auxiliary functions to ensure long-term reliability. WEG provides comprehensive technical documentation, including wiring diagrams and application notes, to simplify installation and troubleshooting for engineers and technicians.
  • Electromagnetic coil for remote motor & power circuit control
  • Advanced arc suppression for extended contactor lifespan
  • Auxiliary contacts for flexible control circuit integration
  • Rugged industrial design for harsh environments
  • Compact footprint ideal for space-constrained installations

Specifications

Package Weight (Imperial)
0.504 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.