WEG CWM400-22-30D82 - CONTACTOR CWM400-22-30D82
WEG

CWM400-22-30D82

Alternate Item Number: 12317735

UPC: 7909018969480

Contact for Pricing

Overview

The WEG CWM400-22-30D82 is a high-performance industrial contactor engineered for demanding electrical control and automation applications. As an electrically-controlled switch, this contactor is specifically designed for the frequent and reliable switching of motor and power circuits, making it an indispensable component in modern industrial settings. WEG, a globally recognized leader in electrical equipment manufacturing, delivers robust solutions that ensure operational continuity and safety. At its core, the CWM400-22-30D82 utilizes electromagnetic coils to precisely open and close its power contacts. This mechanism enables sophisticated remote control of electric motors, lighting systems, heating elements, and a wide array of other electrical loads. The design philosophy behind WEG contactors emphasizes longevity and resilience, with the CWM400-22-30D82 built to withstand millions of switching operations. This durability is crucial for applications requiring continuous or frequent cycling, such as in manufacturing plants, material handling systems, and HVAC controls. Key features of the WEG CWM400-22-30D82 include advanced arc suppression technology, which effectively mitigates the damaging effects of electrical arcing during switching, thereby extending the lifespan of the contacts and ensuring safer operation. The inclusion of auxiliary contacts provides essential flexibility for integration into complex control circuits, enabling interlocking, signaling, and feedback mechanisms within automated systems. Furthermore, the rugged construction of this contactor is a testament to WEG's commitment to producing equipment that can reliably perform in harsh industrial environments, resisting dust, vibration, and temperature fluctuations. Applications for the WEG CWM400-22-30D82 are extensive and span across numerous industries. It is a fundamental component in motor starters, where it controls the power supplied to electric motors for machinery such as pumps, fans, conveyors, and machine tools. In lighting control systems, it can manage large banks of lights for industrial facilities or public spaces. Its versatility also extends to power distribution panels, where it can be used for load shedding or switching between power sources. The UNSPSC code 39121529 categorizes this product under 'Contactors', highlighting its specific role in electrical power switching. When selecting a contactor like the CWM400-22-30D82, engineers and technicians consider factors such as current rating, voltage, number of poles, and auxiliary contact configuration to match the specific demands of the application. WEG's reputation for quality and innovation ensures that their products, including this industrial contactor, meet stringent performance standards and provide excellent value. The CWM400-22-30D82 is a testament to WEG's dedication to providing reliable and efficient electrical control solutions for the global industrial market.
  • WEG CWM400-22-30D82 industrial contactor for reliable electrical control.
  • Electrically-controlled switch for frequent motor and power circuit switching.
  • Utilizes electromagnetic coils for remote operation of electrical loads.
  • Built for millions of switching operations, ensuring long-term durability.
  • Features arc suppression and auxiliary contacts for enhanced control and safety.

Specifications

Series
CWM
Package Weight (Imperial)
25.667 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.