WEG CWM25-00-20V04 - CONTACTOR CWM25-00-20V04
WEG

CWM25-00-20V04

Alternate Item Number: 10451935

UPC: 7890355207932

Contact for Pricing

Overview

The WEG CWM25-00-20V04 is a robust and reliable 25A, 20VDC contactor engineered for demanding industrial control applications. As an electrically-controlled switch, this component plays a critical role in the safe and efficient operation of machinery and electrical systems. Contactors, like the CWM25-00-20V04, utilize an electromagnetic coil to actuate power contacts, enabling remote switching of motor and power circuits. This capability is fundamental for automated processes, allowing for precise control over motor starts, stops, and reversals, as well as managing other significant electrical loads. Designed for longevity and high performance, the WEG CWM25-00-20V04 is built to withstand millions of switching operations, making it an indispensable component in motor starters, comprehensive lighting control systems, and complex automated machinery. Its construction prioritizes durability and operational integrity in harsh industrial environments. Key features often found in this class of contactor include integrated arc suppression systems to mitigate electrical arcing and prolong contact life, as well as auxiliary contacts that provide essential feedback and control logic for associated circuits. The rugged construction ensures consistent performance even under challenging conditions. This WEG contactor is ideal for a wide range of industrial sectors, including manufacturing, automation, material handling, and process control. Its 20VDC coil voltage makes it suitable for systems powered by DC control voltages, often found in specialized industrial equipment or battery-powered applications. When selecting a contactor, engineers and technicians consider factors such as current rating, coil voltage, number of poles, and auxiliary contact configurations to ensure compatibility with the specific application requirements. The WEG brand is synonymous with quality and innovation in electrical components, providing peace of mind for critical control system designs. The CWM25-00-20V04 exemplifies WEG's commitment to delivering dependable solutions for industrial power management and control. Key benefits of employing the WEG CWM25-00-20V04 include: * **Reliable Motor Control:** Ensures safe and efficient starting, stopping, and reversing of electric motors. * **Remote Operation:** Facilitates automation and centralized control of electrical loads. * **Durability:** Engineered for millions of switching cycles in industrial settings. * **Safety Features:** Incorporates arc suppression for enhanced operational safety and longevity. * **Versatile Application:** Suitable for motor starters, lighting controls, and various automated machinery. For applications requiring precise and dependable electrical switching, the WEG CWM25-00-20V04 offers a high-quality solution backed by a reputable manufacturer. Its specifications and design make it a cornerstone for robust industrial automation and power distribution systems.
  • WEG CWM25-00-20V04 25A, 20VDC Contactor
  • Electrically-controlled switch for motor and power circuits
  • Designed for frequent switching and millions of operations
  • Features arc suppression and auxiliary contacts
  • Rugged construction for demanding industrial environments

Specifications

Current Rating
25 A
Series
CWM
Voltage Rating
20 VDC
Package Weight (Imperial)
0.715 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-40

BFB-40

CONTACT BLOCK BU BFB-40
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.