WEG BFCA-22 - CONTACT BLOCK BU BFCA-22
WEG

BFCA-22

Alternate Item Number: 12499383

UPC: 7909158164950

Contact for Pricing

Overview

The WEG BFCA-22 Contact Block is a critical component designed to enhance the functionality and reliability of industrial electrical control systems. As an auxiliary contact block for WEG contactors, the BFCA-22 provides essential signaling and interlocking capabilities, ensuring safe and efficient operation of motor control circuits and other power applications. This contact block is engineered for durability and performance in demanding industrial environments, making it a trusted choice for engineers and maintenance professionals. Contactors are fundamental to modern automation, acting as electrically operated switches that handle high-power circuits. The WEG BFCA-22, when paired with a compatible WEG contactor, allows for the creation of sophisticated control schemes. Its primary role is to provide additional contacts that can be used for feedback, interlocking, or signaling purposes. For instance, auxiliary contacts can confirm the state of the main power contacts (open or closed) to a PLC or control panel, enabling advanced logic and safety interlocks. They are also vital for creating self-holding circuits, which maintain the contactor's energized state even after the initial control signal is removed, a common requirement in motor starting applications. The design of the BFCA-22 emphasizes ease of integration and robust performance. It typically features a snap-on mounting mechanism for quick installation onto the front of WEG contactor bodies, minimizing downtime during assembly or maintenance. The internal contacts are constructed from high-quality materials to ensure excellent conductivity and longevity, capable of withstanding millions of switching cycles. This resilience is paramount in industrial settings where equipment operates continuously under heavy loads and frequent actuation. Key applications for the WEG BFCA-22 contact block include: * **Motor Control:** Implementing complex starting sequences, reversing, and multi-speed motor control. * **Automation Systems:** Providing status feedback and interlocks for automated machinery and process control. * **Power Distribution:** Managing and controlling power to various loads in industrial facilities. * **Safety Interlocks:** Creating fail-safe circuits to prevent hazardous conditions. WEG is a globally recognized manufacturer renowned for its high-quality electrical equipment. Their commitment to innovation and stringent quality control ensures that products like the BFCA-22 contact block meet the highest industry standards. When selecting contact blocks, professionals consider factors such as contact configuration (normally open/normally closed), current and voltage ratings, environmental resistance, and compatibility with the main contactor. The BFCA-22 is designed to seamlessly integrate with WEG's extensive range of contactors, offering a reliable and cost-effective solution for a wide array of industrial electrical challenges. Its robust construction and dependable performance make it an indispensable component for ensuring the integrity and efficiency of any electrical control system.
  • Auxiliary contact block for WEG contactor assemblies
  • Provides signaling and interlocking capabilities
  • Designed for reliable performance in industrial environments
  • Snap-on mounting for easy installation
  • Durable construction for long operational life

Specifications

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.