WEG CWB12-11-30C07 - CONTACTOR CWB12-11-30C07
WEG

CWB12-11-30C07

Alternate Item Number: 12679565

UPC: 7909158542819

Contact for Pricing

Overview

The WEG CWB12-11-30C07 is a robust and reliable industrial contactor designed for demanding control applications. Manufactured by WEG, a globally recognized leader in electrical equipment, this contactor exemplifies quality and performance, adhering to stringent international standards such as IEC 60947 and UL 508. Its design prioritizes ease of use and integration within complex industrial electrical systems. The CWB line of contactors, including the CWB12-11-30C07 model, offers a versatile solution for frequent switching of motor and power circuits. These devices function as electrically-controlled switches, utilizing electromagnetic coils to operate power contacts. This mechanism allows for the remote and automated control of electric motors, lighting systems, heating elements, and other significant electrical loads. The inherent design of contactors makes them indispensable components in motor starters, control panels, and automated manufacturing equipment, where precise and repetitive switching is critical for operational efficiency and safety. Key features of the WEG CWB12-11-30C07 and the CWB series include: * **Versatile Coil Operation:** The contactor coil can be operated on either AC or DC voltage, providing flexibility in system design and integration. Specific coil voltage options are available to match various power supply configurations. * **Compact and Efficient Design:** The CWB line incorporates a "Zero-Width" mechanical interlock, simplifying installation and reducing panel space requirements. This feature is crucial in densely populated control cabinets. * **Simplified Control Circuits:** WEG has engineered the CWB contactors for simple and organized control circuits, making wiring and maintenance more straightforward for electricians and technicians. * **Expandable Auxiliary Contacts:** The CWB12-11-30C07 comes with built-in auxiliary contacts (1 NO + 1 NC), and additional contact blocks can be easily mounted to expand the control circuit capabilities as needed. This allows for complex interlocking and signaling functions. * **Rugged Construction:** Built to withstand the harsh conditions typical of industrial environments, these contactors feature rugged construction, ensuring longevity and reliable operation even under heavy duty cycles. Arc suppression is integrated to protect contacts and extend service life. * **Easy Access Terminals:** Power and control terminals are designed for easy access, facilitating quick and secure connections during installation and maintenance. The CWB12-11-30C07, with its 12 Amp current rating and 3 power poles, is suitable for a wide array of industrial applications. This includes motor control for pumps, fans, conveyors, and other machinery in sectors such as manufacturing, water treatment, and building automation. The inclusion of 1 NO and 1 NC auxiliary contacts makes it ideal for applications requiring status feedback or interlocking logic. Choosing WEG contactors means investing in a product known for its durability, performance, and adherence to global safety and quality standards. The CWB line continues this tradition, offering engineers and system integrators a dependable component for their critical electrical control systems. With its advanced features and WEG's commitment to excellence, the CWB12-11-30C07 is a superior choice for any industrial control requirement.
  • WEG CWB12-11-30C07 Contactor for industrial motor and power circuit control.
  • Features 3 NO power poles and 1 NO + 1 NC auxiliary contacts for versatile control.
  • Designed and manufactured according to IEC 60947 and UL 508 international standards.
  • Incorporates "Zero-Width" mechanical interlock for compact mounting and simplified control circuits.
  • Robust construction suitable for demanding industrial environments with arc suppression.

Specifications

Current Rating
12 A
Poles
3 NO
Series
CWB
Package Weight (Imperial)
1.069 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.