WEG CWM32-00-30C40 - CONTACTOR CWM32-00-30C40
WEG

CWM32-00-30C40

Alternate Item Number: 10535711

UPC: 7890355211441

Contact for Pricing

Overview

The WEG CWM32-00-30C40 Contactor is a robust and highly reliable electrically-controlled switch engineered for demanding industrial applications. Designed for frequent and dependable switching of motor and power circuits, this contactor exemplifies WEG's commitment to quality and performance in electrical control solutions. At its core, the CWM32-00-30C40 utilizes a powerful electromagnetic coil to precisely open and close its main power contacts. This mechanism facilitates the remote and automated control of a wide array of electrical loads, most notably electric motors, but also extending to lighting systems, heating elements, and other power-intensive equipment. The inherent design of contactors, including this WEG model, allows them to withstand millions of switching cycles, making them indispensable components in modern industrial automation and machinery. They are the foundational elements within motor starters, enabling safe and efficient power management for industrial drives. Key features of the WEG CWM32-00-30C40 include advanced arc suppression technology, which effectively mitigates the damaging effects of electrical arcs generated during switching operations. This not only prolongs the life of the contactor but also enhances operational safety. Furthermore, the inclusion of auxiliary contacts provides essential functionality for control circuits, enabling complex interlocking schemes, signaling, and feedback mechanisms within automated systems. The rugged construction of the CWM32-00-30C40 ensures its resilience and consistent performance even in harsh industrial environments characterized by dust, vibration, and temperature fluctuations. This contactor is an ideal choice for a multitude of industrial sectors, including manufacturing, processing plants, material handling, and building automation. Its versatility makes it suitable for applications such as: * Motor control for pumps, fans, conveyors, and compressors. * Power switching for lighting distribution panels. * Control of heating and cooling systems. * Integration into automated production lines and machinery. * Load shedding and power factor correction circuits. When selecting a contactor, engineers and technicians consider factors such as the required current rating, voltage, number of poles, and the presence of auxiliary contacts. The WEG CWM32-00-30C40 is engineered to meet stringent industry standards, offering peace of mind and dependable operation. WEG is a globally recognized manufacturer renowned for its high-quality electrical equipment, and the CWM32-00-30C40 contactor upholds this reputation, providing a reliable and efficient solution for your industrial control needs. Its straightforward installation and integration into existing control panels further contribute to its value proposition, minimizing downtime and maximizing productivity.
  • Electrically-controlled switch for frequent motor and power circuit switching.
  • Utilizes electromagnetic coils for remote and automated load control.
  • Built for millions of switching operations, ensuring long-term reliability.
  • Features advanced arc suppression for enhanced safety and longevity.
  • Includes auxiliary contacts for complex control circuit integration.

Specifications

Package Weight (Imperial)
1.452 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.