WEG MRI-DWB400 - ROTARY HANDLE MRI-DWB400
WEG

MRI-DWB400

Alternate Item Number: 12729396

UPC: 7909265223724

Contact for Pricing

Overview

The WEG MRI-DWB400 Rotary Handle is a critical component designed for robust industrial applications, ensuring reliable and safe operation of electrical circuits and equipment. Manufactured by WEG, a globally recognized leader in electrical equipment, this rotary handle (SKU: MRI-DWB400) is engineered for durability and precision, making it an indispensable part of any industrial power distribution system. Its primary function is to provide a user-friendly and secure interface for operating and isolating circuit breakers, thereby enhancing safety and operational efficiency. Circuit breakers are fundamental safety devices in industrial settings, automatically disconnecting power when fault conditions such as overcurrents or short circuits occur. This proactive protection mechanism is vital for preventing catastrophic equipment damage, mitigating the risk of electrical fires, and ensuring the safety of personnel. The WEG MRI-DWB400 Rotary Handle is specifically designed to complement these protective functions, offering a reliable means to manually engage, disengage, or trip circuit breakers. Its robust construction ensures it can withstand the demanding environments typical of industrial facilities, including manufacturing plants, processing facilities, and large-scale power distribution networks. Key benefits of integrating the WEG MRI-DWB400 Rotary Handle into your electrical infrastructure include: * **Enhanced Safety:** Provides a clear and accessible means to control circuit breaker status, reducing the likelihood of accidental activation or deactivation and improving overall electrical safety protocols. * **Durable Construction:** Built with high-quality materials to withstand harsh industrial conditions, ensuring long-term performance and reliability. * **Precise Operation:** Engineered for accurate and responsive control, allowing for swift and decisive action during normal operations or emergency situations. * **Versatile Application:** Suitable for a wide range of industrial applications, including motor control circuits, main distribution panels, and auxiliary power systems. * **WEG Quality Assurance:** Backed by the reputation of WEG, a trusted manufacturer known for its commitment to innovation, quality, and performance in the electrical industry. The MRI-DWB400 is an essential accessory for applications requiring reliable manual control over circuit protection devices. Professionals in electrical engineering, plant maintenance, and system integration will find this rotary handle to be a valuable addition to their toolkit. Its installation is typically straightforward, designed to integrate seamlessly with compatible WEG circuit breakers and enclosures. By choosing the WEG MRI-DWB400, you are investing in a component that contributes to the integrity, safety, and operational continuity of your critical industrial electrical systems. This product is a testament to WEG's dedication to providing comprehensive solutions for the modern industrial landscape, ensuring that essential safety and control functions are met with the highest standards of engineering excellence.
  • WEG MRI-DWB400 Rotary Handle for industrial circuit breaker control.
  • Durable construction for demanding industrial environments.
  • Ensures precise and reliable operation of electrical circuits.
  • Enhances safety by providing secure manual access to circuit breakers.
  • Ideal for motor control, distribution panels, and power systems.

Specifications

Series
MRI
Package Weight (Imperial)
1.432 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

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.