WEG CWM25-00-30V37 - CONTACTOR CWM25-00-30V37
WEG

CWM25-00-30V37

Alternate Item Number: 10622651

UPC: 7894171679898

Contact for Pricing

Overview

The WEG CWM25-00-30V37 contactor is a high-performance, electrically-operated switch engineered for reliable motor and power circuit control in demanding industrial environments. Designed by WEG, a global leader in electric motor and automation solutions, this contactor combines robust construction with advanced electromagnetic technology to deliver millions of maintenance-free switching cycles. The CWM25-00-30V37 is part of WEG's renowned CWM series, which is widely trusted in industrial control applications where durability and precision are critical. This contactor operates on a 30V control voltage, making it compatible with a broad range of control systems and automation networks. Its 25A current rating ensures safe and efficient handling of motor loads, resistive heaters, lighting circuits, and other inductive or resistive loads commonly found in manufacturing, HVAC, water treatment, and material handling systems. The electromagnetic coil provides fast, reliable switching, while the power contacts are designed to minimize arcing and electrical wear, extending operational lifespan even under frequent cycling conditions. Key applications for the WEG CWM25-00-30V37 include motor starters in pumps, fans, compressors, and conveyors; lighting control panels in large facilities; and automation systems in food processing, pharmaceuticals, and automotive production. Its compact design and DIN rail mounting compatibility make it ideal for space-constrained control panels and modular control systems. The contactor also features auxiliary contacts for control circuit signaling, enabling seamless integration with PLCs, relays, and other monitoring devices. WEG’s reputation for engineering excellence is reflected in the CWM25-00-30V37, which is built to withstand harsh industrial conditions, including vibration, dust, and temperature extremes. The rugged enclosure and high-quality materials ensure long-term reliability, reducing downtime and maintenance costs. Professionals in industrial automation, electrical contracting, and facility management choose WEG contactors for their proven performance, global support network, and compliance with international standards such as IEC and UL. When selecting a contactor for industrial applications, key considerations include current rating, control voltage compatibility, mechanical and electrical endurance, and environmental resilience. The WEG CWM25-00-30V37 excels in all these areas, making it a preferred choice for engineers and technicians who demand precision, safety, and longevity. Installation is straightforward with standard mounting options and clear wiring diagrams provided in the product documentation. For optimal performance, ensure proper sizing based on load characteristics and environmental conditions, and always follow WEG’s installation and maintenance guidelines.
  • 25A current rating for motor and power circuit control
  • 30V control voltage for compatibility with automation systems
  • Electromagnetic coil for reliable, fast switching
  • Arc suppression for reduced wear and extended lifespan
  • Auxiliary contacts for control circuit signaling
  • Rugged construction for harsh industrial environments
  • DIN rail mounting for space-efficient panel installation
  • Compliant with IEC and UL standards for global use

Specifications

Current Rating
25 A
Material
Poly
Mounting Type
DIN Rail
Series
CWM
Voltage Rating
30 V
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)
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.