WEG CWM9-01-30V18 - CONTACTOR CWM9-01-30V18
WEG

CWM9-01-30V18

Alternate Item Number: 10046134

UPC: 7890355050743

Contact for Pricing

Overview

The **WEG CWM9-01-30V18 contactor** is a high-performance, electrically-operated switch engineered for the precise control of motor and power circuits in demanding industrial environments. Designed by WEG, a global leader in industrial electric motors and automation solutions, this contactor delivers unmatched reliability, efficiency, and longevity—making it an essential component in motor starters, lighting systems, HVAC controls, and automated machinery across manufacturing, mining, oil & gas, and renewable energy sectors. **Key Features and Functionality** This contactor operates on electromagnetic principles, using a control coil to energize and de-energize power contacts. When the coil is energized, it generates a magnetic field that closes the main contacts, allowing current to flow to the connected load. Upon de-energization, a spring mechanism rapidly opens the contacts, interrupting the circuit. The CWM9-01-30V18 is optimized for **frequent switching operations**, with a robust design capable of handling millions of cycles without degradation. **Built for Industrial Durability** Constructed with rugged materials and engineered for harsh operating conditions, the CWM9-01-30V18 resists dust, moisture, vibration, and temperature extremes. Its **arc suppression technology** minimizes electrical arcing during switching, reducing wear on contacts and enhancing safety. The contactor also includes **auxiliary contacts** for control circuit signaling, enabling seamless integration into complex automation and monitoring systems. **Versatile Applications Across Industries** The CWM9-01-30V18 is a versatile solution for a wide range of industrial applications, including: - **Motor control**: Ideal for starting, stopping, and reversing AC motors in pumps, conveyors, compressors, and fans. - **Lighting systems**: Suitable for controlling large-scale lighting arrays in warehouses, stadiums, and industrial facilities. - **HVAC systems**: Used in heating, ventilation, and air conditioning systems to manage high-power loads efficiently. - **Automated machinery**: Integrates seamlessly into PLC-controlled systems for precise operation in robotics and CNC machines. - **Power distribution**: Acts as a remote-controlled switch for managing electrical loads in substations and distribution panels. **Why Choose WEG for Your Contactor Needs?** WEG is a trusted name in industrial electrical solutions, renowned for its commitment to innovation, quality, and customer support. With decades of experience in motor and automation technology, WEG contactors like the CWM9-01-30V18 are designed to meet international standards (IEC, UL, CSA) and undergo rigorous testing to ensure performance and safety. Professionals in the field rely on WEG for: - **Long service life**: Engineered for high durability with minimal maintenance requirements. - **Energy efficiency**: Low power consumption in the coil reduces operational costs. - **Easy installation**: Compact design and standardized mounting options simplify integration into existing systems. - **Global support**: WEG’s extensive network of distributors and service centers provides local expertise and quick access to replacement parts. **Selection and Installation Best Practices** When selecting a contactor, professionals consider factors such as load current, voltage rating, duty cycle, and environmental conditions. The CWM9-01-30V18 is rated for **high inrush currents** and continuous operation, making it suitable for heavy-duty applications. For installation, ensure proper sizing of the contactor relative to the load, use appropriate wire gauges, and follow manufacturer guidelines for terminal torque and clearance. Regular inspection of contacts and coils is recommended to maintain optimal performance. **Industry Trust and Compliance** WEG contactors are widely adopted in industries where reliability is non-negotiable, including automotive manufacturing, food processing, water treatment, and renewable energy. Compliance with **IEC 60947-4-1** and other international standards ensures compatibility with global electrical systems. Whether you’re upgrading an existing system or designing a new installation, the WEG CWM9-01-30V18 contactor provides the performance and dependability required for mission-critical operations.
  • Electromagnetic operation for precise motor and power circuit control
  • Rugged construction for harsh industrial environments
  • Arc suppression technology reduces contact wear and enhances safety
  • Auxiliary contacts for seamless integration into automation systems
  • Millions of switching cycles for long-term reliability

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-40

BFB-40

CONTACT BLOCK BU BFB-40

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.