WEG CWB32-11-30V24 - CONTACTOR CWB32-11-30V24
WEG

CWB32-11-30V24

Alternate Item Number: 13437003

UPC: 7909322137124

Contact for Pricing

Overview

The WEG CWB32-11-30V24 is a high-performance electromagnetic contactor engineered for reliable switching of motor and power circuits in demanding industrial environments. Designed with a 30A current rating and a 24V coil voltage, this contactor delivers precise control over electrical loads while ensuring long operational life and minimal maintenance. As part of WEG’s renowned industrial automation portfolio, the CWB32-11-30V24 combines robust construction with advanced arc suppression technology to handle frequent switching cycles—millions of operations—without degradation in performance. **Key Features and Technical Benefits** This contactor is built for versatility and durability. Its electromagnetic operation allows for remote control of motors, lighting systems, heating elements, and other high-power loads, making it ideal for integration into motor starters, lighting panels, and automated machinery. The 24V coil voltage ensures compatibility with standard control circuits, enabling seamless integration with PLCs, relays, and other automation components. WEG’s proprietary arc suppression system minimizes contact wear and electrical noise, reducing the risk of damage to sensitive equipment and improving overall system reliability. **Industry Applications and Use Cases** The CWB32-11-30V24 is widely used across multiple industrial sectors, including manufacturing, mining, oil and gas, water treatment, and HVAC systems. In motor control applications, it serves as a critical component in reversing starters, star-delta starters, and soft starters, providing reliable switching for AC motors up to 30A. In lighting control systems, it enables centralized management of large-scale installations, improving energy efficiency and reducing operational costs. The contactor’s rugged design also makes it suitable for harsh environments, including those with high humidity, dust, or temperature fluctuations. **Installation and Maintenance Considerations** Proper installation is essential to maximize the performance and lifespan of the CWB32-11-30V24. It should be mounted in a clean, well-ventilated enclosure to prevent overheating and ensure adequate heat dissipation. WEG recommends using appropriately rated cables and connectors to handle the 30A current, and all connections should be tightened to manufacturer specifications to avoid loose contacts or arcing. Regular inspection of the contactor’s contacts and coil is advised to detect signs of wear or contamination, which can affect performance. With proper maintenance, this contactor can deliver decades of reliable service, making it a cost-effective solution for long-term industrial applications. **Why Choose WEG for Industrial Contactors?** WEG is a globally recognized leader in industrial electric motors, drives, and automation solutions, with a reputation for innovation, quality, and reliability. The CWB32-11-30V24 contactor exemplifies this commitment, offering a combination of high performance, durability, and ease of integration. WEG’s extensive R&D ensures that their contactors meet stringent international standards, including IEC, UL, and CSA certifications, providing peace of mind for engineers and facility managers. Whether deployed in a new installation or as a replacement in an existing system, the CWB32-11-30V24 delivers the reliability and efficiency required for modern industrial operations. **Technical Specifications Summary** - Rated current: 30A - Coil voltage: 24V AC/DC - Suitable for AC-3 duty class (motor control) - Auxiliary contacts available for control circuit integration - Arc suppression for enhanced contact life - Rugged construction for industrial environments - Compliance with IEC 60947-4-1 and other relevant standards For professionals seeking a dependable, high-quality contactor for motor control or power switching applications, the WEG CWB32-11-30V24 is an excellent choice. Its combination of performance, durability, and manufacturer-backed reliability makes it a trusted component in industrial automation systems worldwide.
  • 30A rated current for motor and power circuit switching
  • 24V coil voltage for compatibility with standard control systems
  • Arc suppression technology for extended contact life
  • Rugged construction for harsh industrial environments
  • IEC 60947-4-1 compliant for global industrial standards

Specifications

Package Weight (Imperial)
0.937 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.