WEG CWM25-11-30V24 - CONTACTOR CWM25-11-30V24
WEG

CWM25-11-30V24

Alternate Item Number: 10857189

UPC: 7894171826896

Contact for Pricing

Overview

The **WEG CWM25-11-30V24 contactor** is a high-performance, electrically-controlled switch engineered for the precise and reliable operation of motor and power circuits in demanding industrial environments. Designed by WEG, a global leader in electric motor and automation technology, this contactor combines robust construction with advanced electromagnetic actuation to deliver millions of maintenance-free switching cycles. Its core function is to remotely control the energization and de-energization of motors, heaters, lighting systems, and other high-power loads, making it a cornerstone component in motor starters, automated machinery, and control panels across industries such as manufacturing, mining, oil & gas, and water treatment. **Key Features and Functional Benefits:** - **Electromagnetic Coil Operation:** The CWM25-11-30V24 utilizes a precision-engineered electromagnetic coil to actuate the main power contacts, enabling fast, consistent, and repeatable switching. This design minimizes wear and tear, ensuring long operational life even under frequent cycling conditions. - **Arc Suppression Technology:** Built-in arc suppression mechanisms safely dissipate electrical arcs generated during contact opening and closing, protecting both the contactor and connected equipment from damage. This feature is critical in applications involving inductive loads such as motors and transformers. - **Auxiliary Contacts for Control Circuits:** The contactor includes auxiliary contacts that allow for the integration of control signals, interlocking, and status monitoring within complex automation systems. These auxiliary contacts support ladder logic, PLC interfacing, and remote indication of contactor state. - **Rugged Industrial Construction:** Housed in a durable enclosure, the CWM25-11-30V24 is engineered to withstand harsh environmental conditions, including vibration, dust, moisture, and temperature extremes. Its compact footprint and modular design simplify installation in control panels and motor control centers (MCCs). - **Wide Compatibility and Versatility:** Compatible with a broad range of control voltages, this contactor supports flexible system integration in both AC and DC control circuits. It is suitable for use in starters, reversing starters, and multi-speed motor control applications. **Typical Applications Across Industries:** In manufacturing plants, the WEG CWM25-11-30V24 contactor is commonly deployed in motor starters for conveyor systems, pumps, fans, and compressors. Its reliability under continuous operation reduces unplanned downtime and maintenance costs. In the oil and gas sector, it is used in hazardous-area-rated control panels to safely manage large motors in drilling rigs and processing facilities. Water treatment plants rely on these contactors to control pumps and aerators, where consistent performance and arc suppression are essential for operational safety. Additionally, in automation and robotics, the contactor serves as a key element in control circuits that manage motion sequences and safety interlocks. **Selection and Installation Best Practices:** When selecting a contactor like the CWM25-11-30V24, engineers consider the electrical characteristics of the load—such as current rating, voltage class, and duty cycle—as well as environmental factors like ambient temperature and enclosure type. WEG’s reputation for engineering excellence ensures that this contactor meets international standards for safety and performance, including IEC and UL certifications. For installation, professionals should follow manufacturer guidelines for mounting, wiring, and thermal management. Proper sizing of overload relays and coordination with circuit breakers is essential to protect both the contactor and downstream equipment from fault conditions. **Why Choose WEG for Contactors?** WEG is a trusted name in industrial electrical solutions, known for innovation, quality, and global support. With decades of experience in motor control and automation, WEG combines advanced R&D with rigorous testing to deliver products that meet the highest standards of reliability and efficiency. The CWM25-11-30V24 contactor embodies this commitment, offering a dependable solution for engineers and maintenance teams who demand performance without compromise. Whether in new installations or retrofit projects, this contactor delivers the durability, precision, and safety required to keep industrial operations running smoothly.
  • Electromagnetic coil for precise, repeatable switching
  • Built-in arc suppression for equipment protection
  • Auxiliary contacts for control circuit integration
  • Rugged construction for harsh industrial environments
  • Compatible with AC/DC control voltages and motor starters

Specifications

Package Weight (Imperial)
0.748 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.