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WEG BS DWB400D60 - RELEASE UNDERVOLTAGE BS DWB400 D60
WEG

BS DWB400D60

Alternate Item Number: 12687427

UPC: 7909158563807

Contact for Pricing

Overview

The WEG BS DWB400D60 Release Undervoltage Device is a critical component for industrial motor control and protection systems, designed to enhance operational safety and reliability across a wide range of applications. Manufactured by WEG, a globally recognized leader in electrical engineering solutions, this device ensures compliance with stringent safety standards while providing robust protection against undervoltage conditions that can compromise motor performance and system integrity. Engineered for seamless integration into motor circuits, distribution panels, and industrial power systems, the BS DWB400D60 release undervoltage device automatically disconnects power when voltage drops below safe thresholds, preventing equipment damage, extended downtime, and potential electrical hazards. Its precision-engineered design delivers consistent performance in demanding environments, making it an essential choice for engineers and maintenance professionals focused on operational continuity and asset protection. Undervoltage conditions pose significant risks to industrial motors and connected equipment, including overheating, reduced torque, and premature failure. The WEG BS DWB400D60 addresses these risks by monitoring supply voltage and initiating a trip when voltage falls outside acceptable parameters, ensuring that motors and downstream systems are protected from damage. This device is particularly valuable in applications where consistent power quality is critical, such as in manufacturing plants, water treatment facilities, HVAC systems, and mining operations. By integrating the BS DWB400D60 into motor control centers (MCCs) or as part of a comprehensive protection scheme, operators can significantly reduce the likelihood of unplanned shutdowns and costly repairs. The BS DWB400D60 is part of WEG’s renowned line of protection devices, which are trusted by industries worldwide for their durability, accuracy, and ease of installation. WEG’s commitment to innovation and quality is evident in the robust construction of this release undervoltage device, which is built to withstand harsh industrial environments, including exposure to dust, moisture, and temperature fluctuations. The device is designed for compatibility with a variety of motor control configurations, including direct-on-line (DOL) starters, soft starters, and variable frequency drives (VFDs), making it a versatile solution for modern industrial applications. Installation and integration of the WEG BS DWB400D60 are straightforward, thanks to its modular design and clear labeling. Professionals can easily mount the device in standard enclosures or control panels, and its wiring follows common industrial standards, reducing setup time and minimizing the risk of installation errors. WEG provides comprehensive technical documentation, including wiring diagrams and application notes, to support engineers during the design and commissioning phases. Additionally, the device is compatible with WEG’s broader ecosystem of motor control and protection products, enabling seamless integration into existing systems for enhanced performance and reliability. Selecting the right protection device is a critical decision for industrial operators, and the WEG BS DWB400D60 stands out for its reliability, precision, and manufacturer-backed support. WEG’s global presence and reputation for excellence ensure that customers receive not only a high-quality product but also access to expert technical support, training programs, and replacement parts. Whether deployed in new installations or as part of an upgrade to existing systems, the BS DWB400D60 delivers peace of mind by safeguarding motors and connected equipment against the damaging effects of undervoltage conditions. For industries where operational reliability is non-negotiable, this WEG release undervoltage device is an indispensable component of any robust electrical protection strategy.
  • Automatic power disconnection during undervoltage conditions to prevent motor damage
  • Designed for seamless integration into motor control centers and distribution panels
  • Built to withstand harsh industrial environments with robust construction
  • Compatible with DOL starters, soft starters, and VFDs for versatile applications
  • Backed by WEG’s global reputation for quality and technical support

Specifications

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
CONTACT BLOCK BC-1 DWB

BC-1 DWB

CONTACT BLOCK BC-1 DWB
CONTACT BLOCK BC-2 DWB

BC-2 DWB

CONTACT BLOCK BC-2 DWB
ALARM CONTACT AL-UBW1200

AL-UBW1200

ALARM CONTACT AL-UBW1200
RELEASE UNDERVOLTAGE BS DWB800-1000 C03

BS DWB800-1000C03

RELEASE UNDERVOLTAGE BS DWB800-1000 C03
RELEASE UNDERVOLTAGE BS DWB400 D66

BS DWB400D66

RELEASE UNDERVOLTAGE BS DWB400 D66

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.