WEG CWB95-11-30D02 - CONTACTOR CWB95-11-30D02
WEG

CWB95-11-30D02

UPC: 7909712072288

Contact for Pricing

Overview

The WEG CWB95-11-30D02 contactor is a high-performance, electrically-controlled switch engineered for the precise control of motor and power circuits in demanding industrial environments. Designed by WEG, a global leader in industrial electric motors and automation solutions, this contactor delivers exceptional reliability, durability, and operational efficiency for applications requiring frequent switching. Whether integrated into motor starters, lighting control systems, or automated machinery, the CWB95-11-30D02 ensures seamless performance with minimal maintenance, making it an indispensable component in modern industrial operations. Engineered for industrial-grade reliability, the WEG CWB95-11-30D02 contactor leverages electromagnetic coil technology to open and close power contacts with precision. This mechanism enables remote control of motors and other electrical loads, providing operators with the flexibility to manage high-power circuits from a distance. The contactor’s robust construction is built to withstand millions of switching operations, ensuring long-term durability even in harsh industrial conditions. Key features include advanced arc suppression technology to minimize wear and tear on contacts, auxiliary contacts for seamless integration into control circuits, and a rugged design that resists environmental stressors such as dust, moisture, and vibration. The CWB95-11-30D02 is particularly well-suited for applications in industries such as manufacturing, mining, oil and gas, water treatment, and HVAC systems, where reliable motor control is critical to operational continuity. In motor starters, this contactor facilitates smooth acceleration and deceleration, reducing mechanical stress on equipment and extending the lifespan of motors. For lighting control systems, it ensures consistent power delivery while minimizing flicker and voltage drops. In automated machinery, the contactor’s fast response time and high switching frequency enable precise synchronization with other components, enhancing overall system efficiency. Selecting the right contactor for an industrial application requires careful consideration of factors such as load type, switching frequency, environmental conditions, and compatibility with existing control systems. The WEG CWB95-11-30D02 is designed to meet these challenges head-on, offering a versatile solution that adapts to a wide range of industrial needs. Its modular design allows for easy integration with other WEG products, such as variable frequency drives (VFDs) and soft starters, creating a cohesive and efficient automation ecosystem. Additionally, WEG’s reputation for innovation and quality ensures that the CWB95-11-30D02 meets stringent industry standards, including IEC, UL, and CE certifications, providing peace of mind for engineers and procurement professionals. Installation of the WEG CWB95-11-30D02 contactor is straightforward, thanks to its compact footprint and standardized mounting options. Professionals should ensure proper sizing based on the motor’s full-load current and voltage requirements, as well as adequate clearance for heat dissipation. Regular maintenance, such as inspecting contacts for wear and verifying coil functionality, will further extend the contactor’s operational life. With its combination of performance, durability, and ease of use, the CWB95-11-30D02 is an excellent choice for engineers and maintenance teams seeking a dependable solution for motor and power circuit control in industrial settings.
  • Electromagnetic coil for precise power circuit control
  • Arc suppression for reduced contact wear and extended lifespan
  • Auxiliary contacts for seamless integration into control circuits
  • Rugged construction for harsh industrial environments
  • Millions of switching operations for long-term reliability

Specifications

Series
CWB95
Package Weight (Imperial)
3.7 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.