WEG CWB32-11-30C15 - CONTACTOR CWB32-11-30C15
WEG

CWB32-11-30C15

Alternate Item Number: 12240803

UPC: 7909018814728

Contact for Pricing

Overview

The WEG CWB32-11-30C15 Contactor 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 automated systems. Its core functionality relies on an electromagnetic coil that, when energized, actuates power contacts, enabling the remote and safe control of electric motors, lighting systems, and other significant electrical loads. This capability is crucial for enhancing operational efficiency and safety in manufacturing, processing, and utility environments. Built with longevity in mind, the CWB32-11-30C15 is constructed to withstand millions of switching operations, a testament to WEG's commitment to quality and durability in harsh industrial settings. This high switching endurance makes it an indispensable element in motor starters, complex lighting control arrays, and sophisticated automated machinery where consistent performance is paramount. The design incorporates essential features such as advanced arc suppression technology to mitigate electrical arcing, thereby extending contact life and ensuring operational safety. Furthermore, integrated auxiliary contacts provide essential signaling and control circuit capabilities, facilitating integration into larger control logic systems. WEG, a globally recognized leader in electric motors and industrial automation, brings its extensive engineering expertise to the CWB32-11-30C15. This contactor benefits from the manufacturer's reputation for producing high-quality, reliable electrical components that meet stringent international standards. The rugged construction ensures resilience against vibration, dust, and fluctuating environmental conditions typical of industrial plants. Professionals choose WEG contactors for their predictable performance, ease of installation, and compatibility with a wide range of control systems. Key applications for the WEG CWB32-11-30C15 include: * **Motor Control:** Starting and stopping three-phase electric motors in pumps, fans, conveyors, and machine tools. * **Power Switching:** Managing high-power circuits in industrial machinery and process equipment. * **Automation Systems:** Integrating into PLC-based control systems for automated manufacturing lines and building management systems. * **Lighting Control:** Switching large lighting loads in commercial and industrial facilities. Selecting the appropriate contactor is vital for system reliability and safety. Factors such as continuous current rating, voltage, number of poles, and auxiliary contact configuration are critical. The CWB32-11-30C15, with its specified current handling capabilities, is designed to meet the needs of many common industrial power distribution and motor control scenarios. Its robust design and advanced features ensure that it will perform reliably, minimizing downtime and maintenance costs. This WEG contactor represents a dependable solution for professionals seeking high-performance electrical switching components.
  • Electrically-controlled switch for frequent motor and power circuit switching
  • Utilizes electromagnetic coils for remote control of electrical loads
  • Engineered for millions of switching operations for long operational life
  • Features arc suppression technology for enhanced safety and contact longevity
  • Includes auxiliary contacts for integration into control circuits

Specifications

Current Rating
32 A
Poles
3
Series
CWB
Voltage Rating
11 kW (3-phase)
Package Weight (Imperial)
1.197 LB
GMD-16M DC240V 3W 1b EXP (GMD16M-30-01-UD-3W-S-E)

1270040900

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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.