WEG CWM105-00-30V37 - CONTACTOR CWM105-00-30V37
WEG

CWM105-00-30V37

Alternate Item Number: 10071171

UPC: 7890355066225

Contact for Pricing

Overview

The WEG CWM105-00-30V37 Contactor is a robust, electrically-controlled switch engineered for the demanding requirements of industrial motor control and power circuit switching. Designed for frequent and reliable operation, this contactor utilizes a powerful electromagnetic coil to precisely manage the opening and closing of its main power contacts. This mechanism allows for the remote and automated control of electric motors, lighting systems, and a wide array of other critical electrical loads within industrial settings. Built with longevity and performance in mind, WEG contactors are constructed to withstand millions of switching cycles, making them indispensable components in motor starters, complex automated machinery, and sophisticated control panels. The CWM105-00-30V37 model exemplifies WEG's commitment to quality and durability, featuring advanced arc suppression technology to ensure safe and efficient operation, even under heavy load conditions. This feature is crucial for extending the lifespan of the contactor and protecting connected equipment from electrical transients. Furthermore, this contactor is equipped with auxiliary contacts, which are vital for integrating into control circuits. These auxiliary contacts can be used for signaling, interlocking, or providing feedback to control systems, enhancing the overall functionality and safety of the automated process. The rugged construction of the CWM105-00-30V37 ensures it can reliably perform in harsh industrial environments, resisting dust, vibration, and temperature fluctuations that are common in manufacturing plants, processing facilities, and other heavy-duty applications. Selecting the correct contactor is paramount for system reliability and safety. Factors such as voltage rating, current carrying capacity, and the number of auxiliary contacts are critical considerations. The WEG CWM105-00-30V37 is designed to meet the stringent demands of modern industrial automation, offering a dependable solution for managing power to electric motors and other inductive or resistive loads. Its application spans across various industries, including: * Manufacturing and assembly lines * Water and wastewater treatment plants * HVAC systems in large commercial buildings * Material handling equipment * Pumping stations and irrigation systems WEG is a globally recognized leader in the manufacturing of electric motors, drives, and control equipment. Their reputation for producing high-quality, reliable, and efficient products makes the CWM105-00-30V37 a trusted choice for engineers and technicians seeking dependable motor control solutions. This contactor is an essential element in ensuring the seamless and safe operation of industrial electrical systems, contributing to increased productivity and reduced downtime.
  • Electrically-controlled switch for industrial motor and power circuit applications.
  • Utilizes electromagnetic coil for remote and automated control of electrical loads.
  • Designed for millions of switching operations, ensuring long-term reliability.
  • Features advanced arc suppression for safe and efficient operation.
  • Includes auxiliary contacts for integration into control and signaling circuits.

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.