WEG CWBS38-33-30D15 - CONTACTOR CWBS38-33-30D15
WEG

CWBS38-33-30D15

Alternate Item Number: 15448009

UPC: 7909522797029

Contact for Pricing

Overview

The WEG CWBS38-33-30D15 is a robust and reliable safety contactor designed for demanding industrial control applications. Engineered to meet stringent international standards, including IEC/EN 60947 and UL 508, this contactor ensures exceptional performance and longevity in a wide array of operational environments. As a key component in motor starters, automated machinery, and complex control systems, the CWBS38-33-30D15 facilitates the frequent and safe switching of motor and power circuits. This WEG contactor leverages an electromagnetic coil to precisely manage the opening and closing of its power contacts, enabling remote operation of electrical loads. Its design prioritizes durability, built to withstand millions of switching cycles, making it an indispensable part of any industrial setup requiring consistent and dependable power control. The CWBS38-33-30D15 features a 38 Amp current rating and is equipped with three normally open (NO) power poles, providing ample capacity for many common motor control tasks. The 120V AC coil voltage ensures compatibility with standard industrial power supplies. Key features of the WEG CWBS series, including the CWBS38-33-30D15, are designed for ease of use and integration into existing control panels. These include: * **"Zero-Width" Mechanical Interlock:** Facilitates compact panel layouts and simplifies wiring. * **Simple and Compact Mounting of Surge Suppressor Blocks:** Enhances protection and reduces installation complexity. * **Contactor Coil Operated on AC or DC:** Offers flexibility in power supply options (though this specific model is AC). * **Simple and Organized Control Circuits:** Streamlines wiring and maintenance. * **Additional Contact Blocks:** Allows for expansion and customization of control logic. * **Easy Access Power and Control Terminals:** Simplifies installation and troubleshooting. The CWBS38-33-30D15 is part of WEG's CWB line, recognized globally for its quality and adherence to rigorous manufacturing standards. This commitment to excellence means users can trust WEG products for critical applications where failure is not an option. Whether used in manufacturing plants, processing facilities, or for controlling heavy-duty equipment, the CWBS38-33-30D15 offers the performance and reliability that industrial professionals demand. Its rugged construction is specifically tailored for harsh industrial environments, ensuring consistent operation even under challenging conditions. The integration of advanced features like arc suppression (inherent in contactor design) further contributes to its safety and operational integrity.
  • WEG CWBS38-33-30D15 Safety Contactor
  • 38 Amp rated current
  • 3 Normally Open (NO) Power Poles
  • 120V AC Coil Voltage
  • Compliant with IEC/EN 60947 and UL 508 standards

Specifications

Current Rating
38A
Poles
3 NO
Series
CWBS
Voltage Rating
120V AC
Package Weight (Imperial)
1.027 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-20

BFB-20

CONTACT BLOCK BU BFB-20
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.