WEG CWB110-11-30D39 - CONTACTOR CWB110-11-30D39
WEG

CWB110-11-30D39

UPC: 7909712086414

Contact for Pricing

Overview

The WEG CONTACTOR CWB110-11-30D39 is a robust and reliable electrically-controlled switch engineered for demanding industrial control applications. Designed for frequent and dependable switching of motor and power circuits, this contactor is a cornerstone component in modern automated systems. WEG, a globally recognized leader in electric motors and automation, brings its extensive expertise to the design and manufacturing of this high-performance contactor, ensuring exceptional operational longevity and safety. At its core, the CWB110-11-30D39 utilizes a powerful electromagnetic coil to precisely control the opening and closing of its main power contacts. This mechanism facilitates the remote operation of electric motors, lighting systems, heating elements, and a wide array of other electrical loads, making it indispensable for efficient and flexible industrial processes. The inherent design of contactors, including this WEG model, allows them to withstand millions of switching cycles, a critical requirement in environments where machinery operates continuously or undergoes frequent start-stop sequences. This durability translates directly into reduced downtime and lower maintenance costs for end-users. Key features of the WEG CWB110-11-30D39 contribute to its superior performance and suitability for harsh industrial settings. Advanced arc suppression technology is integrated to safely extinguish electrical arcs that form during contact switching, thereby protecting the contacts from premature wear and preventing potential damage to connected equipment. Furthermore, this contactor is equipped with auxiliary contacts, which are vital for establishing complex control circuits, interlocking mechanisms, and feedback signals within automated systems. The rugged construction ensures resilience against vibration, shock, and environmental factors commonly encountered on factory floors and in other industrial facilities. Its versatility makes it a prime choice for integration into motor starters, comprehensive lighting control panels, and sophisticated automated machinery across various sectors, including manufacturing, processing, and infrastructure. When selecting a contactor, professionals prioritize reliability, switching capacity, and compliance with industry standards. The WEG CWB110-11-30D39 meets these expectations, offering a dependable solution for critical control tasks. Its installation is straightforward within standard control panels, and its compatibility with other WEG automation products further enhances its appeal for integrated system designs. Choosing WEG means investing in a product backed by a reputation for quality and innovation in the electrical and automation industry. The CWB110-11-30D39 represents a commitment to delivering efficient, safe, and long-lasting electrical control solutions.
  • Electrically-controlled 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 integrated arc suppression for enhanced safety and contact protection.
  • Includes auxiliary contacts for complex control circuit integration.

Specifications

Package Weight (Imperial)
3.722 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.