WEG CWB18-11-30V24 - CONTACTOR CWB18-11-30V24
WEG

CWB18-11-30V24

Alternate Item Number: 13437001

UPC: 7909322137131

Contact for Pricing

Overview

The WEG CWB18-11-30V24 Contactor represents a robust and reliable solution for demanding industrial control applications. Engineered to meet stringent IEC 60947 and UL 508 international standards, this contactor is built for frequent switching operations in motor and power circuits. Its design embodies the recognized quality and visual identity of the WEG brand, a global leader in electrical equipment. At its core, the CWB18-11-30V24 utilizes an electromagnetic coil, operating on a 24V DC supply, to actuate its power contacts. This mechanism allows for the remote and automated control of electric motors, lighting systems, and other significant electrical loads. The contactor's construction is optimized for longevity, capable of withstanding millions of switching cycles, making it an indispensable component in automated machinery, motor starters, and complex control panels. Key features of the WEG CWB line, including the CWB18-11-30V24, enhance its versatility and ease of integration into existing systems. These include: * **"Zero-Width" Mechanical Interlock:** Facilitates compact and efficient panel layouts. * **Simple and Compact Mounting of Surge Suppressor Blocks:** Allows for straightforward addition of protection components. * **Contactor Coil Operated on AC or DC:** Offers flexibility in power supply options (this specific model features a DC coil). * **Simple and Organized Control Circuits:** Streamlines wiring and maintenance. * **Additional Contact Blocks:** Provides options for expanding control circuit functionality. * **Easy Access Power and Control Terminals:** Simplifies installation and servicing. With a current rating of 30 Amps and a 3 NO power pole configuration, the CWB18-11-30V24 is well-suited for a variety of industrial tasks. Its compliance with international standards ensures interoperability and safety across diverse global markets. The inherent reliability and durable construction of WEG contactors translate into reduced downtime and enhanced operational efficiency for businesses relying on continuous power management. Whether used in manufacturing plants, process industries, or building automation, the WEG CWB18-11-30V24 is a dependable choice for critical electrical control.
  • WEG CWB18-11-30V24 Contactor for industrial control applications
  • 30A Current Rating with 3 NO Power Poles
  • 24V DC Coil Voltage for remote operation
  • Compliant with IEC 60947 and UL 508 standards
  • Features 'Zero-Width' Mechanical Interlock and easy-access terminals

Specifications

Package Weight (Imperial)
0.827 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.