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WEG CWBN3-11-30D15 - CONTACTOR CWBN3-11-30D15
WEG

CWBN3-11-30D15

UPC: 7909836410072

Contact for Pricing

Overview

The WEG CONTACTOR CWBN3-11-30D15 is a robust, electrically-controlled 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 machinery. At its core, the CWBN3-11-30D15 utilizes a high-performance electromagnetic coil to precisely manage the opening and closing of its power contacts. This mechanism facilitates the remote and automated control of a wide array of electrical loads, including electric motors, lighting systems, and other critical machinery. WEG, a globally recognized leader in electrical equipment manufacturing, has built a reputation for producing durable and dependable components. The CWBN3-11-30D15 exemplifies this commitment, being constructed to withstand millions of switching operations without degradation in performance. This longevity is crucial in industrial settings where downtime can be exceptionally costly. The design incorporates essential features for safe and efficient operation, such as integrated arc suppression technology. This feature is vital for mitigating the electrical arcing that occurs during contact switching, thereby extending the lifespan of the contactor and protecting connected equipment. Furthermore, the inclusion of auxiliary contacts provides essential flexibility for integration into complex control circuits, enabling sophisticated interlocking and signaling functionalities. Key applications for the WEG CWBN3-11-30D15 include its use as a primary switching element in motor starters, where it controls the power supplied to electric motors in pumps, fans, conveyors, and processing equipment. It is also indispensable in lighting control systems for large facilities and in the operation of automated machinery across various manufacturing sectors. The rugged construction of this contactor ensures its reliability even in harsh industrial environments characterized by dust, vibration, and temperature fluctuations. Professionals select WEG contactors for their consistent performance, ease of installation, and adherence to stringent international safety standards. The CWBN3-11-30D15, with its specific configuration, offers a reliable solution for applications requiring precise and frequent power switching. Its integration into control panels and automated systems is straightforward, supported by standard mounting and wiring practices common in the industry. Choosing the WEG CWBN3-11-30D15 means investing in a component that delivers operational efficiency, enhanced safety, and long-term value for your industrial operations. Key Features and Benefits: * **Reliable Switching:** Engineered for millions of operational cycles, ensuring long-term performance. * **Electromagnetic Control:** Utilizes a high-quality coil for precise and remote operation of power contacts. * **Arc Suppression:** Integrated technology minimizes electrical arcing for enhanced safety and component longevity. * **Auxiliary Contacts:** Provides flexibility for integration into complex control and signaling circuits. * **Industrial Durability:** Rugged construction designed to withstand demanding industrial environments. * **Versatile Applications:** Ideal for motor control, lighting systems, and automated machinery.
  • Electrically-controlled switch for frequent switching of motor and power circuits
  • Utilizes electromagnetic coils for remote control of electrical loads
  • Built for millions of switching operations, ensuring high durability
  • Includes arc suppression technology for enhanced safety and component lifespan
  • Features auxiliary contacts for integration into control circuits

Specifications

Series
CWBN3
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)
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.