WEG CWM95-00-20V18 - CONTACTOR CWM95-00-20V18
WEG

CWM95-00-20V18

Alternate Item Number: 10654571

UPC: 7894171708802

Contact for Pricing

Overview

The **WEG CWM95-00-20V18 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 electric motor and automation solutions, this contactor delivers exceptional reliability, durability, and operational efficiency for applications requiring frequent switching. As a critical component in motor starters, lighting systems, and automated machinery, the CWM95-00-20V18 ensures seamless performance under rigorous conditions, making it an indispensable asset for engineers, maintenance teams, and system integrators. This contactor leverages electromagnetic coils to reliably close and open power contacts, enabling remote operation of motors and other electrical loads. Its robust construction is optimized for millions of switching cycles, reducing downtime and maintenance costs while enhancing system longevity. The CWM95-00-20V18 is particularly well-suited for industrial sectors such as manufacturing, mining, oil and gas, water treatment, and HVAC, where consistent performance and safety are paramount. **Key Features and Benefits:** - **High Durability:** Built with rugged materials to withstand harsh industrial environments, including exposure to dust, moisture, and temperature fluctuations. The contactor’s design ensures long-term reliability, even in continuous operation. - **Arc Suppression Technology:** Integrated arc suppression mechanisms minimize electrical arcing during switching, protecting contacts from wear and extending the product’s operational lifespan. This feature is critical for maintaining safety and reducing the risk of equipment damage. - **Auxiliary Contacts for Control Circuits:** The CWM95-00-20V18 includes auxiliary contacts that facilitate complex control schemes, enabling seamless integration with PLCs, relays, and other automation components. This versatility makes it ideal for applications requiring coordinated switching and signaling. - **Remote Operation Capabilities:** Designed for remote control, the contactor allows operators to manage motor circuits and other loads from a distance, enhancing operational flexibility and safety. This is particularly valuable in large-scale facilities where centralized control is essential. - **Compliance and Safety:** Engineered to meet stringent international standards, including IEC and UL certifications, the CWM95-00-20V18 ensures compliance with safety regulations and industry best practices. Its design prioritizes operator safety and equipment protection. **Typical Applications:** The WEG CWM95-00-20V18 contactor is widely used in a variety of industrial applications, including: - **Motor Starters:** Ideal for across-the-line starters, reversing starters, and reduced-voltage starters in conveyor systems, pumps, and compressors. - **Lighting Controls:** Suitable for controlling large lighting loads in warehouses, stadiums, and industrial facilities, ensuring energy efficiency and operational reliability. - **Automated Machinery:** Integrates seamlessly into automated production lines, CNC machines, and robotic systems, providing precise control over motor-driven processes. - **HVAC Systems:** Used in heating, ventilation, and air conditioning systems to manage fan motors, compressors, and pumps, ensuring optimal climate control in industrial and commercial settings. - **Material Handling:** Essential for controlling motors in cranes, hoists, and automated guided vehicles (AGVs), where reliability and safety are critical. **Selection and Installation Considerations:** When selecting a contactor like the WEG CWM95-00-20V18, professionals should consider factors such as the motor’s horsepower rating, voltage requirements, and the frequency of switching operations. The CWM95-00-20V18 is designed to handle high inrush currents and frequent cycling, making it a robust choice for demanding applications. Installation should follow manufacturer guidelines, including proper sizing of conductors, secure mounting, and adherence to electrical codes to ensure optimal performance and safety. WEG’s reputation for innovation and quality further enhances the value of the CWM95-00-20V18. With decades of experience in industrial automation and a global network of support, WEG provides customers with reliable products backed by comprehensive technical assistance and after-sales service. Whether for new installations or replacements, the CWM95-00-20V18 contactor delivers the performance and dependability required to keep industrial operations running smoothly.
  • High-durability construction for harsh industrial environments
  • Arc suppression technology for extended contactor lifespan
  • Auxiliary contacts for complex control circuit integration
  • Remote operation capabilities for enhanced safety and flexibility
  • Compliance with IEC and UL safety standards

Specifications

Package Weight (Imperial)
3.175 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.