WEG CWM800-22-30E39 - CONTACTOR CWM800-22-30E39
WEG

CWM800-22-30E39

Alternate Item Number: 11747436

UPC: 7891327803817

Contact for Pricing

Overview

The **WEG CWM800-22-30E39 contactor** is a high-performance, electrically-operated switch engineered for the precise control of industrial motor and power circuits. Designed for durability and efficiency, this contactor leverages electromagnetic coils to reliably open and close power contacts, enabling seamless remote operation of motors, lighting systems, and automated machinery. Built to withstand millions of switching cycles, the CWM800-22-30E39 is a critical component in motor starters, lighting panels, HVAC systems, and industrial automation setups where consistent performance is non-negotiable. **Key Features and Functional Benefits:** - **Robust Electromagnetic Operation:** The contactor’s electromagnetic coil ensures rapid and reliable switching, minimizing downtime in high-cycle applications such as conveyor systems, pumps, and compressors. This design reduces wear on mechanical components, extending operational lifespan and lowering maintenance costs. - **Arc Suppression Technology:** Integrated arc suppression mechanisms protect contacts from excessive arcing during switching, reducing erosion and ensuring longer service intervals. This feature is particularly valuable in environments with frequent start-stop cycles, such as material handling and manufacturing lines. - **Auxiliary Contacts for Control Circuits:** The CWM800-22-30E39 includes auxiliary contacts that facilitate complex control logic, interlocking, and signaling within industrial control panels. These contacts enable integration with PLCs, relays, and other automation components, enhancing system flexibility and safety. - **Industrial-Grade Construction:** Constructed with rugged materials and designed for harsh operating conditions, this contactor resists dust, moisture, and vibration—common challenges in mining, oil & gas, and heavy manufacturing. Its compact footprint optimizes panel space while maintaining high current-carrying capacity. - **Compliance and Reliability:** WEG is a globally recognized leader in industrial electrical solutions, and the CWM800-22-30E39 reflects the brand’s commitment to quality and innovation. The contactor meets stringent international standards, ensuring compatibility with global electrical systems and reducing certification complexities for OEMs and system integrators. **Industry Applications and Use Cases:** The WEG CWM800-22-30E39 contactor is purpose-built for demanding industrial environments where reliability and efficiency are paramount. It excels in: - **Motor Control:** Ideal for across-the-line starters, reversing starters, and multi-speed motor applications in HVAC systems, water treatment plants, and food processing facilities. - **Lighting and Heating Systems:** Suitable for controlling large lighting arrays, electric furnaces, and resistance heaters in commercial and industrial buildings. - **Automation and Robotics:** Integrates seamlessly into automated production lines, robotics cells, and CNC machinery, providing the switching backbone for motion control and process automation. - **Power Distribution:** Used in main distribution panels and branch circuit protection to manage high-current loads safely and efficiently. **Selection and Installation Considerations:** When specifying the CWM800-22-30E39 contactor, professionals should evaluate: - **Load Characteristics:** Match the contactor’s current rating and thermal capacity to the motor or load it will control. Over-sizing ensures longevity, while precise sizing optimizes cost and space. - **Coil Voltage Compatibility:** Select the appropriate coil voltage (AC or DC) to align with the control circuit’s power supply, ensuring reliable activation and deactivation. - **Environmental Conditions:** Consider ambient temperature, humidity, and exposure to contaminants. WEG’s industrial-grade design accommodates a wide range of conditions, but additional enclosures or protective measures may be required in extreme environments. - **Safety and Compliance:** Ensure the contactor meets local electrical codes and industry standards (e.g., IEC, UL, or NEMA). WEG’s global certifications simplify compliance for multinational projects. **Why Choose WEG?** WEG is a trusted name in industrial electrical solutions, renowned for innovation, durability, and customer-centric engineering. The CWM800-22-30E39 contactor embodies this legacy, offering a blend of performance, reliability, and ease of integration. Whether deployed in a standalone motor starter or as part of a complex automation system, this contactor delivers the consistency and longevity that industrial operators demand. With WEG’s extensive global support network, including technical assistance, training, and spare parts availability, customers can rely on uninterrupted operations and minimized risk of costly downtime. For engineers, contractors, and OEMs seeking a high-performance contactor that stands the test of time, the WEG CWM800-22-30E39 is a strategic choice.
  • Electromagnetic coil for reliable remote motor and power circuit control
  • Arc suppression for extended contact life and reduced maintenance
  • Auxiliary contacts for complex control logic and automation integration
  • Industrial-grade construction for harsh environments (dust, moisture, vibration)
  • WEG’s trusted global brand with international compliance certifications

Specifications

Connection Type
Screw Terminals
Connection Type
Electrically-operated switching
Current Rating
800 A
Frequency
50/60 Hz
Material
Rugged industrial-grade materials (metal/plastic)
Material
Rugged industrial-grade materials
Mounting Type
Panel Mounting
Poles
3P
Poles
3 poles
Series
CWM
Package Weight (Imperial)
56.76 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.