WEG BFC0-20 - CONTACT BLOCK BU BFC0-20
WEG

BFC0-20

Alternate Item Number: 12499352

UPC: 7909158165407

Contact for Pricing

Overview

The WEG BFC0-20 Contact Block is a critical component designed for robust industrial applications, ensuring the integrity and reliability of electrical control systems. As an essential part of a contactor assembly, this contact block facilitates the switching of electrical circuits, particularly in motor control and power distribution scenarios. WEG, a globally recognized leader in electrical equipment manufacturing, delivers products engineered for demanding environments, and the BFC0-20 is no exception, built to withstand the rigors of continuous operation and frequent switching cycles. Contactors, of which the BFC0-20 is a key element, are electrically operated switches that utilize an electromagnetic coil to open or close power contacts. This mechanism allows for the remote and automated control of high-power loads, such as electric motors, lighting systems, and heating elements. The BFC0-20 contact block is specifically designed to integrate seamlessly with WEG contactor frames, providing the necessary auxiliary contacts for control circuits or additional power poles as required by the application. Its primary function is to extend the control capabilities of the main contactor, enabling complex logic and safety interlocks within industrial automation. Key features of the WEG BFC0-20 Contact Block include its durable construction, designed for longevity in harsh industrial settings. It incorporates advanced arc suppression technology to safely manage the electrical arcs generated during contact switching, thereby protecting the contacts from premature wear and ensuring operational safety. The auxiliary contacts, typically used for signaling, interlocking, or sequencing operations, are designed for high reliability and millions of switching operations. This makes the BFC0-20 an ideal choice for applications demanding consistent performance and minimal downtime. Applications for the WEG BFC0-20 are extensive across various industrial sectors. It is commonly found in: * Motor starters for pumps, fans, compressors, and conveyors. * Automated machinery and production lines. * Building automation systems for HVAC and lighting control. * Power distribution panels and control cabinets. * Industrial process control systems. When selecting contact blocks, professionals consider factors such as the required number and type of auxiliary contacts (normally open or normally closed), the electrical ratings, environmental conditions, and compatibility with the main contactor. The WEG BFC0-20 offers a reliable solution that meets these stringent requirements, backed by WEG's reputation for quality and innovation in electrical components. Its straightforward installation and integration into existing WEG contactor systems further enhance its value proposition for industrial electricians and control engineers. Investing in a WEG BFC0-20 contact block means investing in the dependable operation and longevity of your critical electrical systems.
  • WEG BFC0-20 Contact Block for industrial control applications
  • Ensures reliable electrical connections and durable performance
  • Designed for frequent switching operations in demanding environments
  • Integrates with WEG contactors for expanded control capabilities
  • Features arc suppression for enhanced safety and longevity

Specifications

Current Rating
20 A
Series
BFC
Package Weight (Imperial)
0.075 LB
CONTACT BLOCK BU BFC025-20

BFC025-20

CONTACT BLOCK BU BFC025-20

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.