WEG CWC09-00-40V18 - MINICONTACTOR BU CWC09-00-40V18
WEG

CWC09-00-40V18

Alternate Item Number: 13181230

UPC: 7909265568368

Contact for Pricing

Overview

The **WEG CWC09-00-40V18 Mini Contactor** is a high-performance, electrically-operated switch engineered for precise control of motor and power circuits in demanding industrial environments. Designed as a compact yet robust solution, this contactor leverages electromagnetic coils to reliably open and close power contacts, enabling seamless remote operation of motors, lighting systems, and automated machinery. Built to withstand millions of switching cycles, the CWC09-00-40V18 is an essential component in motor starters, control panels, and automation systems where durability and performance are critical. **Key Features and Benefits** - **Electromagnetic Operation**: The contactor uses a high-efficiency electromagnetic coil to actuate power contacts, ensuring fast and consistent switching even under fluctuating voltage conditions. This design minimizes wear and extends operational lifespan, reducing maintenance costs over time. - **Arc Suppression Technology**: Integrated arc suppression mechanisms protect contacts from excessive arcing during switching, preventing premature degradation and enhancing safety. This feature is particularly valuable in applications involving inductive loads like motors and transformers. - **Auxiliary Contacts for Control Circuits**: The CWC09-00-40V18 includes auxiliary contacts that enable auxiliary control functions, such as interlocking, signaling, or feedback loops. These contacts are ideal for complex control schemes where multiple devices must coordinate seamlessly. - **Rugged Industrial Construction**: Engineered with high-quality materials, the contactor is built to withstand harsh environmental conditions, including dust, moisture, and temperature extremes. Its compact form factor allows for easy integration into control panels with limited space. - **Versatile Applications**: This mini contactor is widely used in motor control centers (MCCs), conveyor systems, HVAC units, lighting controls, and automated manufacturing lines. Its reliability makes it a preferred choice for OEMs and system integrators who require dependable performance in mission-critical applications. **Industry Applications** The WEG CWC09-00-40V18 is a versatile solution for a broad range of industries, including manufacturing, mining, oil & gas, water treatment, and renewable energy. In **manufacturing plants**, it is commonly deployed in motor starters for pumps, fans, and compressors, where frequent starting and stopping are required. In **HVAC systems**, the contactor efficiently manages large inductive loads, ensuring energy efficiency and system longevity. For **automation integrators**, its compact size and robust design make it an ideal choice for control panels in robotic assembly lines or packaging machinery. **Selection and Installation Considerations** When selecting a mini contactor like the CWC09-00-40V18, professionals prioritize factors such as **rated current**, **voltage compatibility**, and **mechanical durability**. The CWC09-00-40V18 is designed to handle typical industrial loads, but it is essential to match the contactor’s specifications with the application’s requirements. For example, in high-cycle applications, the contactor’s ability to withstand frequent switching is a key advantage. Installation should follow industry standards, with proper wiring, grounding, and protection against environmental contaminants to ensure optimal performance and safety. **Why Choose WEG?** WEG is a globally recognized leader in industrial electrical solutions, renowned for its innovation, quality, and reliability. With decades of experience in motor control and automation, WEG’s products are trusted by engineers and technicians worldwide. The CWC09-00-40V18 exemplifies this commitment, offering a balance of performance, durability, and ease of integration. Backed by comprehensive technical support and a global distribution network, WEG ensures that customers receive not only a high-quality product but also the expertise needed for successful implementation. For industrial professionals seeking a **reliable, compact, and high-performance mini contactor**, the WEG CWC09-00-40V18 delivers unmatched value. Whether for new installations or system upgrades, this contactor provides the dependability and efficiency required to keep operations running smoothly.
  • Electromagnetic coil for reliable remote switching
  • Arc suppression for extended contact life
  • Auxiliary contacts for control circuit integration
  • Rugged construction for harsh industrial environments
  • Compact design for space-constrained control panels

Specifications

Series
CWC09
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)
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
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.

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.