WEG CWM9-01-30V04 - CONTACTOR CWM9-01-30V04
WEG

CWM9-01-30V04

Alternate Item Number: 10409928

UPC: 7890355208014

Contact for Pricing

Overview

The WEG CWM9-01-30V04 contactor is a robust, electrically-operated switching device engineered for high-performance industrial applications requiring frequent motor and power circuit operation. Designed by WEG, a global leader in electrical engineering solutions, this contactor delivers exceptional reliability, durability, and operational efficiency in demanding environments. As part of the CWM9 series, it is built to withstand millions of switching cycles, making it ideal for continuous-duty applications such as motor starters, lighting controls, HVAC systems, and automated industrial machinery. This contactor operates on electromagnetic principles: when energized, its coil generates a magnetic field that closes the power contacts, enabling remote control of electrical loads. Upon de-energization, a spring mechanism returns the contacts to their open position, ensuring safe and precise load disconnection. The CWM9-01-30V04 is engineered with arc suppression technology to minimize electrical arcing during switching, which extends contact life and reduces maintenance requirements. It also includes auxiliary contacts for control circuit signaling, allowing seamless integration into complex automation and monitoring systems. The rugged construction of the CWM9-01-30V04 is tailored for industrial environments, featuring durable housing and components that resist dust, moisture, and mechanical stress. This makes it suitable for use in manufacturing plants, mining operations, water treatment facilities, and commercial buildings where consistent performance is critical. Professionals in electrical engineering, maintenance, and system design rely on WEG contactors for their proven track record in safety, efficiency, and longevity. Selecting the right contactor involves considering voltage ratings, current capacity, coil voltage compatibility, and environmental conditions. The CWM9-01-30V04 is designed to meet international standards for electrical safety and performance, ensuring compliance with global industrial regulations. Its compact design and modular construction simplify installation and replacement, reducing downtime during maintenance or upgrades. Whether used in variable frequency drives (VFDs), soft starters, or direct-on-line motor starters, this contactor provides a dependable interface between control systems and high-power loads. WEG’s reputation as a trusted manufacturer of industrial electrical equipment is built on decades of innovation, rigorous testing, and customer-focused engineering. The CWM9 series, including the CWM9-01-30V04, reflects this commitment by offering solutions that balance performance, cost-effectiveness, and sustainability. For engineers and procurement professionals seeking a high-quality contactor that delivers long-term value, the WEG CWM9-01-30V04 is a proven choice for reliable power control in modern industrial applications.
  • Electromagnetic operation for remote motor and load control
  • Arc suppression technology for extended contact life
  • Auxiliary contacts for control circuit integration
  • Rugged construction for harsh industrial environments
  • Compatible with motor starters, lighting, and automation systems

Specifications

Package Weight (Imperial)
0.704 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.