WEG CWB12-11-30V24 - CONTACTOR CWB12-11-30V24
WEG

CWB12-11-30V24

Alternate Item Number: 13437000

UPC: 7909322137193

Contact for Pricing

Overview

The WEG CWB12-11-30V24 contactor is a high-performance, IEC 60947 and UL 508 compliant switching device engineered for demanding industrial applications. Designed by WEG, a globally recognized leader in electrical solutions, this contactor delivers reliable performance for motor starters, lighting controls, and automated machinery where frequent switching operations are required. The CWB12-11-30V24 features a 12A current rating with a 30V DC coil voltage, making it ideal for applications requiring precise control of electrical loads in harsh environments. WEG’s CWB line of contactors is built to meet the rigorous demands of modern industrial control systems. With a compact and modular design, these contactors offer exceptional versatility, allowing for easy integration into motor starters, control panels, and automation systems. The CWB12-11-30V24 is particularly well-suited for applications such as HVAC systems, conveyor belts, pumps, and industrial machinery where reliable switching and long operational life are critical. Its rugged construction ensures durability in challenging conditions, including exposure to dust, moisture, and temperature fluctuations. Key features of the CWB12-11-30V24 include a "Zero-Width" mechanical interlock for space-efficient mounting, simple and organized control circuits for streamlined wiring, and easy access to power and control terminals. The contactor also supports additional contact blocks, enabling enhanced functionality for complex control schemes. The DC coil operation provides consistent performance across a wide range of voltage fluctuations, ensuring reliable operation in both AC and DC control circuits. Additionally, the CWB line includes surge suppressor blocks for enhanced protection against transient voltage spikes, safeguarding sensitive equipment and extending the lifespan of the contactor. Industries that rely on the WEG CWB12-11-30V24 include manufacturing, mining, oil and gas, water treatment, and renewable energy. Professionals in these sectors trust WEG for its commitment to innovation, quality, and compliance with international standards. The CWB series is designed to simplify installation and maintenance, reducing downtime and operational costs. With a UL File No. E202315 certification, the CWB12-11-30V24 meets stringent safety and performance requirements, making it a preferred choice for engineers and technicians worldwide. Selecting the right contactor involves considering factors such as current rating, coil voltage, and auxiliary contact configurations. The CWB12-11-30V24’s 12A rating and 30V DC coil make it an excellent choice for medium-duty applications, while its compliance with IEC and UL standards ensures compatibility with a wide range of industrial equipment. WEG’s global distribution network and dedicated support teams provide additional assurance, offering technical assistance, replacement parts, and training to ensure seamless integration and operation. Whether used in motor control centers, automation systems, or power distribution panels, the CWB12-11-30V24 delivers the reliability and performance that professionals demand.
  • 12A current rating for medium-duty industrial applications
  • 30V DC coil voltage for reliable operation in control circuits
  • IEC 60947 and UL 508 compliant for global industrial standards
  • Compact design with 'Zero-Width' mechanical interlock for space efficiency
  • Supports additional contact blocks and surge suppressor blocks for enhanced functionality
  • Rugged construction for durability in harsh industrial environments
  • Easy access power and control terminals for simplified installation and maintenance
  • UL File No. E202315 certified for safety and performance assurance

Specifications

Current Rating
12A
Mounting Type
Zero-Width mechanical interlock
Poles
1P
Series
CWB
Package Weight (Imperial)
0.827 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.