WEG BFCA-40 - CONTACT BLOCK BU BFCA-40
WEG

BFCA-40

Alternate Item Number: 12499385

UPC: 7909158166299

Contact for Pricing

Overview

The WEG BFCA-40 Contact Block is a critical component designed for robust electrical control applications within demanding industrial environments. As a vital accessory for WEG contactors, this block ensures the reliable and safe operation of motor starters, power distribution systems, and automated machinery. Its primary function is to provide auxiliary contacts that extend the control capabilities of the main contactor, enabling complex switching sequences and interlocks. Engineered by WEG, a globally recognized leader in motor and drive technology, the BFCA-40 embodies the brand's commitment to quality, durability, and performance. This contact block is built to withstand the rigors of industrial settings, including vibration, temperature fluctuations, and electrical noise, ensuring consistent operation over millions of switching cycles. Its rugged construction and high-quality materials contribute to its longevity and reduce the need for frequent maintenance or replacement, offering a cost-effective solution for critical control circuits. The WEG BFCA-40 Contact Block is typically used to add additional control functions to a WEG contactor. Common applications include: * **Signaling:** Providing status indication for the main contactor's state (e.g., energized or de-energized) to PLCs or indicator lamps. * **Interlocking:** Creating electrical interlocks between multiple contactors to prevent simultaneous operation, thereby protecting machinery and ensuring operational safety. * **Control Circuit Extension:** Expanding the number of available control points for complex automation sequences. * **Motor Starters:** Integrating with motor starters to manage auxiliary functions such as overload relay signaling or fan control. Installation of the BFCA-40 is designed for straightforward integration with compatible WEG contactor series, minimizing downtime during setup or upgrades. Professionals in electrical engineering, panel building, and industrial maintenance rely on WEG components for their predictable performance and adherence to stringent industry standards. The BFCA-40, with its precise engineering, offers peace of mind, knowing that essential control circuits are managed by a dependable and high-performance accessory. Its compatibility with a wide range of WEG contactors makes it a versatile choice for diverse industrial automation projects, from manufacturing plants to water treatment facilities and beyond. Choosing the WEG BFCA-40 means investing in the reliability and efficiency of your electrical control systems.
  • WEG BFCA-40 auxiliary contact block for industrial control applications.
  • Enhances WEG contactor functionality with additional control points.
  • Designed for high reliability and durability in demanding environments.
  • Facilitates signaling, interlocking, and complex control sequences.
  • Easy integration with compatible WEG contactor models.

Specifications

Series
BFCA
Package Weight (Imperial)
0.097 LB
COIL BL URMP V37

URMP V37

COIL BL URMP V37

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.