WEG CWBS25-33-30C03 - CONTACTOR CWBS25-33-30C03
WEG

CWBS25-33-30C03

Alternate Item Number: 13793496

UPC: 7909322898377

Contact for Pricing

Overview

The WEG CWBS25-33-30C03 Contactor is a robust, electrically-controlled switch engineered for the demanding requirements of industrial automation and power distribution. Designed for frequent and reliable switching of motor and power circuits, this contactor is a critical component in ensuring the safe and efficient operation of machinery and electrical systems. At its core, the CWBS25-33-30C03 utilizes an electromagnetic coil to actuate its power contacts, enabling remote operation and integration into complex control schemes. This mechanism allows for precise control over motors, lighting systems, heating elements, and other significant electrical loads, making it indispensable in a wide array of industrial applications. WEG's commitment to quality and durability is evident in the construction of the CWBS25-33-30C03. Built to withstand millions of switching cycles, this contactor offers exceptional longevity and consistent performance, minimizing downtime and maintenance costs. Key features that contribute to its reliability include integrated arc suppression technology, which effectively manages the electrical arc generated during contact opening and closing, thereby protecting the contacts and extending their operational life. Furthermore, the inclusion of auxiliary contacts provides essential functionality for control circuits, enabling interlocking, signaling, and other sophisticated control logic. The rugged construction of the WEG CWBS25-33-30C03 is specifically tailored for harsh industrial environments. It is designed to operate reliably under varying temperature conditions, vibration, and exposure to dust or moisture, ensuring uninterrupted performance where it matters most. Professionals in sectors such as manufacturing, material handling, HVAC, and process control rely on contactors like the CWBS25-33-30C03 for their motor starting applications, pump controls, fan management, and general power switching needs. The selection of a contactor is a crucial step in system design, and factors such as current rating, voltage, number of poles, and auxiliary contact configuration are paramount. The WEG CWBS25-33-30C03, with its dependable performance and robust build, meets these critical criteria for many industrial control solutions. Trust WEG for your essential electrical control components, ensuring operational excellence and peace of mind.
  • Electrically-controlled switch for frequent motor and power circuit switching.
  • Utilizes electromagnetic coil for remote operation of electrical loads.
  • Designed for millions of switching operations, ensuring long service life.
  • Features integrated arc suppression for enhanced contact protection.
  • Includes auxiliary contacts for advanced control circuit integration.

Specifications

Package Weight (Imperial)
1.217 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.