WEG CWBS9-33-30D15 - CONTACTOR CWBS9-33-30D15
WEG

CWBS9-33-30D15

Alternate Item Number: 15447933

UPC: 7909522796985

Contact for Pricing

Overview

The WEG CWBS9-33-30D15 Contactor is a robust and reliable electrically-controlled switch engineered for demanding industrial control applications. Designed for frequent and dependable switching of motor and power circuits, this contactor is a cornerstone of modern automated systems. WEG, a globally recognized leader in electrical equipment manufacturing, delivers exceptional performance and durability with the CWBS9-33-30D15, ensuring operational continuity and safety. At its core, the CWBS9-33-30D15 utilizes an electromagnetic coil to precisely control the opening and closing of its power contacts. This mechanism allows for the remote management of motors, lighting systems, heating elements, and a wide array of other electrical loads. The inherent design of contactors, including this WEG model, is optimized for high-cycle operations, capable of withstanding millions of switching cycles without degradation. This makes them indispensable components in applications such as motor starters, comprehensive lighting control systems, and complex automated machinery where reliability is paramount. Key features of the WEG CWBS9-33-30D15 include advanced arc suppression technology, which effectively quenches electrical arcs generated during switching, thereby extending the lifespan of the contacts and enhancing safety. The inclusion of auxiliary contacts provides essential functionality for control circuits, enabling sophisticated interlocking and signaling capabilities within larger control panels. Furthermore, its rugged construction is specifically tailored for harsh industrial environments, resisting vibration, dust, and temperature fluctuations that are common in manufacturing plants, processing facilities, and other industrial settings. This contactor is rated for 33 Amperes and is suitable for controlling motors up to 15 Horsepower (HP), making it a versatile solution for a broad spectrum of industrial motor control needs. Its compatibility with various control voltages and mounting configurations further enhances its adaptability. When selecting a contactor, engineers and technicians consider factors such as current rating, voltage, horsepower capacity, number of poles, and auxiliary contact configurations. The CWBS9-33-30D15 meets these critical requirements for many standard industrial applications. Industries that benefit from the reliable performance of WEG contactors like the CWBS9-33-30D15 include manufacturing, food and beverage processing, water treatment, HVAC systems, and material handling. Its integration into motor control centers (MCCs) and control panels ensures efficient and safe operation of equipment. Choosing WEG signifies a commitment to quality, innovation, and long-term operational efficiency, making the CWBS9-33-30D15 an intelligent investment for any industrial control system.
  • WEG CWBS9-33-30D15 Contactor for robust industrial control.
  • Rated for 33 Amperes and 15 Horsepower (HP) motor loads.
  • Electromagnetic coil for remote switching of power circuits.
  • Features advanced arc suppression for enhanced safety and longevity.
  • Includes auxiliary contacts for sophisticated control circuit integration.

Specifications

Current Rating
33 A
Series
CWBS
Package Weight (Imperial)
0.957 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.