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WEG CWBN1-11-30V24 - CONTACTOR CWBN1-11-30V24
WEG

CWBN1-11-30V24

Alternate Item Number: 14400387

UPC: 7909492047575

Contact for Pricing

Overview

The WEG CWBN1-11-30V24 is a robust and reliable 3-pole contactor designed for demanding industrial control applications. Engineered to meet stringent IEC 60947 and UL 508 international standards, this contactor exemplifies WEG's commitment to quality and performance, a hallmark of the globally recognized WEG brand. This CWBN1 series contactor is an electrically operated switch crucial for the frequent switching of motor and power circuits. It utilizes an electromagnetic coil, specifically designed for AC operation with a 208-240V coil voltage (indicated by 'V24' in the part number), to remotely control motors and other electrical loads. The '30' in the SKU signifies its configuration of 3 normally open (NO) power poles, making it suitable for standard three-phase motor control. The CWBN1-11-30V24 is built for longevity, capable of handling millions of switching operations, which is essential for applications requiring high operational cycles. Its design incorporates features vital for industrial environments, including effective arc suppression to protect contacts and extend service life, and auxiliary contacts for integration into complex control circuits. The '11' in the part number denotes the auxiliary contact configuration: 1 normally open (NO) and 1 normally closed (NC) auxiliary contact, providing flexibility for signaling and interlocking within control systems. Key features and benefits of the WEG CWB line, including the CWBN1-11-30V24, include: * **Compliance with International Standards:** Adheres to IEC 60947 and UL 508, ensuring suitability for global markets and applications. * **Versatile Coil Operation:** Designed for AC or DC coil operation, with specific models like this one featuring a 208-240V AC coil. * **Compact and Efficient Design:** Features a 'Zero-Width' Mechanical Interlock for space-saving panel layouts and simple, compact mounting of surge suppressor blocks. * **Organized Control Circuits:** Facilitates simple and organized wiring of control circuits, reducing installation time and potential for errors. * **Expandable Configurations:** Offers additional contact blocks for increased functionality and flexibility in control system design. * **Easy Access Terminals:** Power and control terminals are designed for straightforward and secure connections. Contactors like the WEG CWBN1-11-30V24 are fundamental components in a wide array of industrial systems. They are indispensable in motor starters, providing the primary switching function for motor loads. They also play a critical role in lighting controls, automated machinery, pump control systems, and any application requiring reliable remote power switching. The rugged construction ensures dependable operation even in harsh industrial settings, contributing to overall system uptime and productivity. When selecting a contactor, factors such as coil voltage, current rating, number of poles, and auxiliary contact configuration are paramount. The CWBN1-11-30V24, with its 208-240V AC coil, 3 NO power poles, and 1 NO/1 NC auxiliary contacts, is a well-specified choice for many common industrial motor control and automation tasks. Trust WEG for high-performance contactor solutions that deliver consistent reliability and operational efficiency.
  • WEG CWBN1-11-30V24 3-pole contactor with 208-240V AC coil
  • Features 1 normally open (NO) and 1 normally closed (NC) auxiliary contact
  • Designed and manufactured according to IEC 60947 and UL 508 standards
  • Robust construction for reliable operation in industrial environments
  • Ideal for motor control, power switching, and automated machinery applications

Specifications

Connection Type
Screw Terminal
Poles
3 NO
Series
CWBN1
Voltage Rating
208-240 VAC
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)
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.