WEG BFC4-20 Auxiliary Contact BFC420

Description:

The WEG BFC4-20 auxiliary contact is used in industrial motor control and automation systems to provide additional signaling and status indication functions for contactors and motor starters. Commonly installed in manufacturing facilities, HVAC systems, conveyor assemblies, and industrial control panels where dependable auxiliary switching and electrical feedback are required. Maintenance teams and system integrators use this auxiliary contact block for control circuit expansion, preventive maintenance, and motor control system upgrades.

Applications:

The WEG BFC4-20 auxiliary contact is commonly used in motor starters, industrial automation systems, pump controls, compressor systems, and conveyor controls where reliable auxiliary switching and dependable status indication are critical for safe and continuous operation.

Technical Specifications:

• Brand: WEG
• Part Number: BFC4-20
• Product Type: Auxiliary Contact Block
• Contact Configuration: 3NO / 1NC
• Compatible Equipment: WEG Contactors and Motor Starters
• Mounting Type: Front Mounted Auxiliary Contact
• Operating Function: Auxiliary Signaling and Control Circuit Expansion
• Electrical Application: Industrial Control Circuits
• Compatible Systems: Motor Control Panels and Automation Equipment
• Industrial Duty Rated: Yes
• Compatible Installations: MCC Panels and Automation Cabinets
• Construction Type: Snap-On Auxiliary Contact Module
• Typical Use: Contactor Status Feedback and Interlock Circuits
• Application Environment: Industrial Automation and Motor Control Systems

Common Replacements:

• Allen-Bradley 100-FA Auxiliary Contact
• Siemens Sirius Auxiliary Contact Block
• Schneider Electric TeSys Auxiliary Contact