WEG Strategic Partner Distributor
WEG CWB9-11-30V24 - CONTACTOR CWB9-11-30V24
WEG

CWB9-11-30V24

Alternate Item Number: 13436999

UPC: 7909322137445

Contact for Pricing

Overview

The **WEG CWB9-11-30V24 Contactor** is a high-performance, electrically-operated switch engineered for the precise control of motor and power circuits in demanding industrial environments. Designed by WEG, a global leader in electrical engineering and motor solutions, this contactor delivers unmatched reliability, durability, and operational efficiency for applications requiring frequent switching of inductive loads. Whether integrated into motor starters, lighting control systems, or automated machinery, the CWB9-11-30V24 ensures seamless performance under heavy-duty conditions, making it an essential component in modern industrial automation and power distribution systems. At the core of the CWB9-11-30V24 is an electromagnetic coil that energizes to close and open power contacts, enabling remote control of motors and other high-current electrical loads. This design minimizes manual intervention, reduces wear on mechanical components, and enhances safety by isolating operators from live circuits during operation. The contactor’s robust construction is optimized for millions of switching cycles, ensuring long-term reliability even in harsh industrial settings where dust, vibration, and temperature fluctuations are common. Key features of the CWB9-11-30V24 include **arc suppression technology**, which safely dissipates electrical arcs generated during contact opening, extending the lifespan of the contacts and reducing maintenance requirements. Additionally, the contactor is equipped with **auxiliary contacts** for control circuit integration, allowing for seamless coordination with relays, timers, and PLCs in complex automation systems. Its rugged enclosure is rated for industrial environments, providing protection against moisture, contaminants, and mechanical stress. The CWB9-11-30V24 is widely used across multiple industries, including manufacturing, mining, oil and gas, water treatment, and HVAC systems. In motor control applications, it serves as a critical element in reversing starters, star-delta starters, and soft starters, enabling precise control of motor speed and torque. For lighting systems, it facilitates centralized control of large-scale installations, improving energy efficiency and reducing operational costs. In automated machinery, the contactor acts as a reliable switching device, ensuring consistent performance in production lines and robotic systems. Selecting the right contactor for an application requires consideration of factors such as **load type, current rating, voltage compatibility, and environmental conditions**. The CWB9-11-30V24 is designed to handle high inrush currents typical of motor starting, making it ideal for applications with frequent starts and stops. Its compatibility with a wide range of control voltages (e.g., 24V AC/DC) ensures flexibility in integration with existing systems. For optimal performance, professionals should ensure proper sizing based on the motor’s full-load current and consult WEG’s technical documentation for installation guidelines. WEG’s reputation for innovation and quality makes the CWB9-11-30V24 a trusted choice among engineers and maintenance teams worldwide. With decades of experience in electrical solutions, WEG delivers products that meet stringent international standards, including IEC, UL, and CSA certifications. The CWB9-11-30V24 is backed by WEG’s global service network, providing access to technical support, spare parts, and maintenance training to ensure long-term operational reliability. For industries where downtime is not an option, the WEG CWB9-11-30V24 Contactor offers a dependable solution that combines performance, durability, and ease of integration. Whether upgrading existing systems or designing new installations, this contactor provides the reliability needed to keep operations running smoothly, day in and day out.
  • Electromagnetic coil for remote motor and load control
  • Arc suppression for extended contact life and safety
  • Auxiliary contacts for seamless integration with control circuits
  • Rugged construction for harsh industrial environments
  • Millions of switching cycles for long-term reliability

Specifications

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)
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
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.