WEG CWM112-22-30E21 - CONTACTOR CWM112-22-30E21
WEG

CWM112-22-30E21

Alternate Item Number: 10535755

UPC: 7890355211892

Contact for Pricing

Overview

The WEG CWM112-22-30E21 Contactor is a robust, electrically-controlled switch engineered for the demanding requirements of industrial applications. Designed for frequent and reliable operation, this contactor serves as a critical component in managing motor and power circuits. Its core functionality relies on an electromagnetic coil that precisely actuates power contacts, enabling the remote control of electric motors, lighting systems, and various other electrical loads. With a reputation for durability and consistent performance, WEG contactors are built to withstand millions of switching cycles, making them indispensable in automated machinery, motor starters, and complex control systems. This specific model, the CWM112-22-30E21, embodies WEG's commitment to quality and innovation in electrical control solutions. It features advanced arc suppression technology to ensure safe operation and prolong contact life, even under heavy load conditions. Integrated auxiliary contacts provide essential functionality for control circuits, allowing for sophisticated interlocking and signaling within larger electrical systems. The rugged construction of the CWM112-22-30E21 is specifically tailored for harsh industrial environments, offering resistance to vibration, dust, and temperature fluctuations. Professionals in manufacturing, automation, and heavy industry rely on WEG contactors for their dependable performance and ease of integration into existing electrical infrastructure. Key features and benefits of the WEG CWM112-22-30E21 Contactor include: * **High Switching Capacity:** Engineered for frequent operation in demanding industrial settings. * **Electromagnetic Control:** Utilizes a reliable electromagnetic coil for precise switching of power circuits. * **Arc Suppression:** Integrated technology minimizes arcing, enhancing safety and extending contact lifespan. * **Auxiliary Contacts:** Provides additional contacts for complex control and signaling circuits. * **Durable Construction:** Built to withstand harsh industrial environments, ensuring longevity and reliability. When selecting contactors for critical applications, factors such as voltage ratings, current capacity, number of poles, and auxiliary contact configurations are paramount. The WEG CWM112-22-30E21 is designed to meet these diverse needs, offering a dependable solution for a wide array of industrial power control challenges. Its application spans across various sectors, including: * Motor control in manufacturing plants * Automated assembly lines * HVAC systems * Pumping stations * Industrial lighting control WEG's extensive experience and global presence in the electrical equipment market underscore the trustworthiness of their products. The CWM112-22-30E21 Contactor is a testament to this legacy, providing engineers and technicians with a high-quality, reliable component that contributes to the efficient and safe operation of industrial electrical systems.
  • WEG CWM112-22-30E21 Contactor for industrial applications
  • Electrically-controlled switch for frequent motor and power circuit switching
  • Features electromagnetic coil for remote control of electrical loads
  • Built for millions of switching operations, ensuring durability
  • Includes arc suppression and auxiliary contacts for enhanced functionality

Specifications

Poles
3P
Series
CWM
Size
Size 1
Package Weight (Imperial)
6.82 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.