WEG BFC0-40 - CONTACT BLOCK BU BFC0-40
WEG

BFC0-40

Alternate Item Number: 12499359

UPC: 7909158164370

Contact for Pricing

Overview

The **WEG BFC0-40 Contact Block** is a high-performance auxiliary component designed for industrial motor control and power circuit switching. As part of WEG’s trusted BFC series, this contact block delivers robust electrical performance, long service life, and seamless integration with WEG contactors and motor starters. Engineered for reliability in demanding environments, the BFC0-40 ensures consistent operation in applications ranging from manufacturing plants to automation systems, where frequent switching and electrical load management are critical. **Key Features and Technical Advantages** The WEG BFC0-40 Contact Block is built to meet the rigorous demands of industrial applications. Its **electromagnetic operation** enables precise control of motor and power circuits, allowing for remote activation and deactivation of loads with minimal energy consumption. The contact block incorporates **arc suppression technology**, which reduces wear on contacts and extends operational lifespan—essential for high-cycle applications such as conveyor systems, pumps, and HVAC units. Constructed with **rugged materials**, it withstands harsh conditions including vibration, dust, and temperature extremes, ensuring uninterrupted performance in steel mills, mining operations, and chemical processing facilities. **Versatile Applications Across Industries** This WEG contact block is a versatile solution for a wide range of industrial systems. In **motor control centers (MCCs)**, it serves as an auxiliary contact for signaling, interlocking, or control circuit functions, enhancing system safety and flexibility. For **lighting control systems**, the BFC0-40 enables efficient switching of large banks of lights, reducing energy costs in warehouses and commercial buildings. In **automated machinery**, it integrates seamlessly with programmable logic controllers (PLCs) to manage sequential operations, improving process efficiency and reducing downtime. The contact block is also ideal for **emergency stop circuits**, providing fail-safe disconnection in critical safety applications. **Installation and Compatibility** Designed for compatibility with WEG’s BFC series contactors, the BFC0-40 ensures plug-and-play installation with minimal wiring complexity. Its **modular design** allows for easy mounting on DIN rails or within control panels, streamlining assembly and maintenance. Professionals appreciate the **screw or spring-clamp terminals**, which simplify wiring and reduce installation time—critical in fast-paced industrial environments. WEG provides comprehensive technical documentation, including wiring diagrams and application notes, to support engineers and technicians during installation and troubleshooting. **Why Choose WEG for Industrial Control Solutions?** WEG is a globally recognized leader in industrial electric motors, drives, and automation solutions, with a reputation for innovation and reliability. The BFC0-40 Contact Block exemplifies this commitment, offering **proven durability**, **low maintenance requirements**, and **superior electrical performance**. With millions of units deployed worldwide, WEG’s products are trusted by industries that demand precision and longevity. For engineers and procurement teams, selecting WEG ensures access to a **world-class support network**, including local distributors, technical assistance, and replacement parts—minimizing downtime and maximizing operational efficiency. **Industry Trust and Regulatory Compliance** The WEG BFC0-40 Contact Block meets stringent international standards, including **IEC 60947-4-1** for low-voltage switchgear and controlgear, ensuring compliance with global safety and performance requirements. Its **UL and CE certifications** further validate its suitability for use in regulated markets, providing peace of mind for OEMs and end-users alike. Whether deployed in a **new installation** or as part of an **upgrade to existing systems**, the BFC0-40 delivers the reliability and performance expected from a premium industrial component. For professionals seeking a **high-quality, long-lasting contact block** that enhances system control and reduces maintenance costs, the WEG BFC0-40 is the ideal choice. Its combination of **durability, versatility, and ease of integration** makes it a cornerstone component in modern industrial electrical systems.
  • Electromagnetic operation for precise remote control of motor and power circuits
  • Arc suppression technology extends contact life in high-cycle applications
  • Rugged construction withstands harsh industrial environments (vibration, dust, temperature extremes)
  • Modular design compatible with WEG BFC series contactors for easy installation
  • UL and CE certified, compliant with IEC 60947-4-1 standards

Specifications

Connection Type
Screw or spring-clamp terminals
Material
Rugged materials
Mounting Type
DIN rail or within control panels
Series
BFC
Package Weight (Imperial)
0.097 LB
CONTACT BLOCK BC11-CSW

BC11-CSW

CONTACT BLOCK BC11-CSW

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.