WEG Strategic Partner Distributor
WEG BS DWB400D66 - RELEASE UNDERVOLTAGE BS DWB400 D66
WEG

BS DWB400D66

Alternate Item Number: 12687479

UPC: 7909158563371

Contact for Pricing

Overview

The WEG BS DWB400D66 Undervoltage Release is a critical component designed for industrial motor control applications, ensuring enhanced safety and operational reliability. This accessory is specifically engineered to work in conjunction with WEG circuit breakers, providing an essential layer of protection against undervoltage conditions that can lead to motor damage and system instability. When the supply voltage drops below a predetermined threshold, the undervoltage release mechanism automatically trips the associated circuit breaker, safely disconnecting power to the motor. This prevents the motor from stalling or overheating due to insufficient voltage, which can cause significant mechanical stress and potential burnout. WEG, a globally recognized leader in electrical equipment manufacturing, brings its extensive expertise and commitment to quality to the BS DWB400D66. This undervoltage release is built to withstand the demanding environments of industrial settings, offering robust performance and long-term durability. Its integration into motor control circuits is straightforward, making it a practical choice for both new installations and retrofits. Professionals rely on WEG products for their consistent performance and adherence to stringent industry standards, making the BS DWB400D66 a trusted solution for safeguarding valuable industrial assets. Key benefits and applications of the WEG BS DWB400D66 include: * **Motor Protection:** Prevents damage from low voltage, phase loss, and subsequent stalling. * **System Stability:** Ensures controlled shutdown during voltage sags, avoiding cascading failures. * **Enhanced Safety:** Reduces the risk of electrical hazards and equipment damage. * **Industrial Versatility:** Suitable for a wide range of motor-driven machinery in manufacturing, processing, and utility sectors. * **WEG Quality:** Backed by the reputation of a leading global manufacturer known for reliable electrical solutions. Proper installation and configuration of the undervoltage release are paramount to its effectiveness. It is designed to be integrated into the control circuit of the WEG circuit breaker, typically requiring connection to the power supply and the tripping mechanism. The specific voltage rating and tripping characteristics should be carefully considered based on the motor's operational requirements and the site's electrical supply stability. This accessory is an indispensable part of a comprehensive motor protection strategy, complementing other protective devices like overload relays and short-circuit protection. By proactively addressing undervoltage events, the WEG BS DWB400D66 contributes significantly to operational uptime, reduced maintenance costs, and overall plant safety. Its robust construction and reliable operation make it a sound investment for any industrial facility prioritizing the longevity and performance of its motor fleet.
  • WEG BS DWB400D66 Undervoltage Release for industrial motor control.
  • Provides essential protection against undervoltage conditions.
  • Automatically trips circuit breaker to disconnect power during voltage sags.
  • Prevents motor stalling, overheating, and potential damage.
  • Robust design from leading manufacturer WEG for demanding environments.

Specifications

Series
DWB
Package Weight (Imperial)
0.22 LB
ZCT,LZR-030(V),EMPR,EXP

76512124011

ZCT,LZR-030(V),EMPR,EXP
UNDERVOLTAGE RELEASE UVT-UBW1200-D96

UVT-UBW1200-D96

UNDERVOLTAGE RELEASE UVT-UBW1200-D96
MS116/132 SHUNT TRIP, 110V

AA1-110

MS116/132 SHUNT TRIP, 110V
RELEASE SHUNT TRIP BD DWB160-250 E15

BD DWB160-250 E15

RELEASE SHUNT TRIP BD DWB160-250 E15
RELEASE SHUNT TRIP BD DWB160-250 E10

BD DWB160-250 E10

RELEASE SHUNT TRIP BD DWB160-250 E10
RELEASE UNDERVOLTAGE BS DWB400 D70

BS DWB400D70

RELEASE UNDERVOLTAGE BS DWB400 D70
RELEASE UNDERVOLTAGE BS DWB400 D74

BS DWB400D74

RELEASE UNDERVOLTAGE BS DWB400 D74
RELEASE SHUNT TRIP BD DWB160-250 E27

BD DWB160-250 E27

RELEASE SHUNT TRIP BD DWB160-250 E27

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.