WEG CWC012-00-40V18 - MINICONTACTOR BU CWC012-00-40V18
WEG

CWC012-00-40V18

Alternate Item Number: 13492514

UPC: 7909322261195

Contact for Pricing

Overview

The WEG CWC012-00-40V18 Mini Contactor is a compact, 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 reliable performance in control applications where frequent switching is required. Its electromagnetic coil mechanism ensures rapid, consistent operation, making it ideal for motor starters, lighting controls, and automated machinery systems. WEG’s CWC012-00-40V18 is built to handle millions of switching cycles, ensuring long-term durability even in demanding industrial environments. The unit features arc suppression technology to minimize contact wear and reduce electrical noise, enhancing both safety and operational lifespan. With auxiliary contacts integrated for control circuit signaling, this contactor supports complex automation schemes and remote monitoring—critical for modern smart factories and process automation. Typical applications include: - Motor starters and reversing starters in HVAC systems - Lighting control panels for commercial and industrial facilities - Conveyor systems and automated material handling - Pump and fan control in water treatment and processing plants - Control of resistive and inductive loads in manufacturing lines Industries that rely on the WEG CWC012-00-40V18 include manufacturing, oil & gas, mining, water/wastewater, food & beverage, and renewable energy. Its compact form factor allows for space-efficient panel design, while its robust construction meets stringent industrial standards for shock, vibration, and environmental resistance. Professionals choose WEG contactors for their proven reliability, global service network, and compatibility with WEG’s extensive line of motor control and protection devices. Installation is straightforward with standard DIN rail mounting options and clear terminal markings for easy wiring. WEG provides comprehensive technical documentation, including wiring diagrams and application notes, to support engineers and technicians during commissioning and maintenance. With a 40V rated coil, this contactor is suitable for use in control circuits operating at lower voltages, offering flexibility in system design. Backed by WEG’s reputation for innovation and quality, the CWC012-00-40V18 Mini Contactor is a trusted solution for engineers seeking a dependable, long-lasting component in their control systems. Whether upgrading legacy systems or designing new installations, this contactor delivers the performance and reliability required for mission-critical industrial operations.
  • Electromagnetic coil for reliable, frequent switching
  • Arc suppression for reduced contact wear and electrical noise
  • Auxiliary contacts for control circuit signaling and automation
  • Compact design suitable for space-constrained control panels
  • Rugged construction for industrial environments with shock and vibration resistance

Specifications

Connection Type
Screw Terminal
Mounting Type
DIN Rail
Voltage Rating
40 V
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.