WEG CWM95-00-30V37 - CONTACTOR CWM95-00-30V37
WEG

CWM95-00-30V37

Alternate Item Number: 10071212

UPC: 7890355066874

Contact for Pricing

Overview

The WEG CWM95-00-30V37 Contactor is a robust, electrically-operated switch designed for the demanding requirements of industrial motor control and power circuit switching. Engineered by WEG, a globally recognized leader in electrical equipment manufacturing, this contactor is built for reliability and longevity in harsh operational environments. Its primary function is to safely and efficiently connect or disconnect electrical loads, most commonly electric motors, in automated systems and machinery. At its core, the CWM95-00-30V37 utilizes an electromagnetic coil to actuate its power contacts. When the coil is energized, it generates a magnetic field that pulls a movable contact assembly, closing the power circuit and allowing current to flow to the motor or load. De-energizing the coil releases the magnetic field, and a spring mechanism returns the contacts to their open position, interrupting the power flow. This electromagnetic operation enables remote control, a critical feature for safety and automation in industrial settings. This WEG contactor is engineered for high switching frequencies, capable of performing millions of operations without significant degradation. This makes it an indispensable component in applications such as motor starters, where frequent start/stop cycles are common, as well as in lighting control systems and various other automated manufacturing processes. The design incorporates advanced arc suppression technology to safely extinguish the electrical arc that forms when contacts open under load, thereby protecting the contacts and extending the lifespan of the unit. Key features of the WEG CWM95-00-30V37 include: * **High Durability:** Constructed with rugged materials to withstand vibration, shock, and extreme temperatures typical of industrial facilities. * **Arc Suppression:** Integrated systems to manage and extinguish electrical arcs, ensuring safe operation and contact longevity. * **Auxiliary Contacts:** Typically equipped with auxiliary contacts that can be wired into control circuits for interlocking, signaling, or feedback functions, enhancing system logic and safety. * **Electromagnetic Operation:** Reliable and precise control via an electromagnetic coil, allowing for remote activation and integration into complex automation schemes. The CWM95-00-30V37 is a vital component for ensuring the safe and efficient operation of electric motors and other power-intensive equipment across a wide spectrum of industries, including manufacturing, processing plants, and infrastructure projects. Its dependable performance and WEG's reputation for quality make it a preferred choice for engineers and maintenance professionals seeking reliable electrical control solutions. When specifying contactors, factors such as voltage rating, current carrying capacity, number of poles, and coil voltage are critical. The CWM95-00-30V37 is designed to meet these essential operational parameters for many common industrial applications.
  • WEG CWM95-00-30V37 Contactor for industrial motor and power circuit control
  • Electrically-operated switch with electromagnetic coil for remote operation
  • Designed for high switching frequencies and millions of operations
  • Features integrated arc suppression for safe contact operation
  • Rugged construction suitable for demanding industrial environments

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.