WEG CWB9-11-30D25 - CONTACTOR CWB9-11-30D25
WEG

CWB9-11-30D25

Alternate Item Number: 12679516

UPC: 7909158543151

Contact for Pricing

Overview

The WEG CWB9-11-30D25 Contactor is a robust, electrically-operated switch engineered for the demanding requirements of industrial control applications. Designed for frequent and reliable switching of motor and power circuits, this contactor is a cornerstone component in modern automation and electrical systems. At its core, the CWB9-11-30D25 utilizes a powerful electromagnetic coil to actuate its main power contacts. This mechanism allows for remote operation of motors, lighting systems, heating elements, and a wide array of other electrical loads, significantly enhancing operational flexibility and safety. Built with longevity in mind, WEG contactors are manufactured to withstand millions of switching cycles, ensuring consistent performance and minimizing downtime in critical industrial environments. The CWB9-11-30D25 is an integral part of motor starter assemblies, providing the essential switching function for motor control circuits. Its versatility extends to applications in automated machinery, process control systems, and comprehensive building management systems. Key features contributing to its industrial readiness include advanced arc suppression technology, which effectively quenches electrical arcs generated during switching, thereby prolonging contact life and ensuring operational safety. Furthermore, the inclusion of auxiliary contacts provides essential capabilities for control circuits, enabling complex interlocking and signaling functions. The rugged construction of the WEG CWB9-11-30D25 is a testament to its suitability for harsh industrial settings. It is designed to operate reliably under varying environmental conditions, including temperature fluctuations and vibration. When selecting a contactor, professionals consider factors such as current rating, voltage, number of poles, and auxiliary contact configurations. The CWB9-11-30D25, with its specific design, is tailored for applications requiring dependable power switching. WEG's reputation as a global leader in electric motors and automation solutions underscores the quality and reliability of their contactor offerings. Choosing a WEG contactor means investing in a product that adheres to stringent international standards and is backed by extensive engineering expertise. This commitment to quality ensures that the CWB9-11-30D25 will perform as expected, contributing to the efficient and safe operation of your industrial processes. Its integration into control panels and electrical distribution systems is straightforward, facilitated by standard mounting and connection methods. The CWB9-11-30D25 represents a dependable solution for managing electrical loads in diverse industrial sectors, from manufacturing and processing to infrastructure and utilities.
  • Electrically-operated switch for frequent motor and power circuit switching.
  • Utilizes electromagnetic coil for remote control of electrical loads.
  • Designed for millions of switching operations, ensuring long service life.
  • Features arc suppression for enhanced safety and contact longevity.
  • Includes auxiliary contacts for complex control circuit integration.

Specifications

Package Weight (Imperial)
0.827 LB

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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.