Description
Danfoss 130B9051 Bypass Board Overview
The Danfoss 130B9051 Bypass Board is an OEM-grade control board engineered for use with Danfoss variable frequency drive (VFD) systems. Designed to allow motors to continue operating on direct line power when the drive is taken offline for service or maintenance, this bypass board is a critical component for ensuring system uptime and operational continuity in commercial and industrial HVAC applications.
Key Features
- OEM Danfoss replacement bypass board for compatible drive systems
- Enables motor operation on line power when VFD is bypassed or under service
- Supports system uptime and minimizes downtime during drive maintenance
- Engineered to Danfoss quality and reliability standards
- Direct OEM replacement for simplified installation and compatibility
- Ideal for commercial and industrial HVAC and building automation applications
Application
This bypass board is designed for integration into Danfoss drive bypass assemblies, providing a seamless transition between VFD-controlled and direct line-powered motor operation. It is well-suited for air handling units, pumps, fans, and other motor-driven HVAC equipment where continuous operation is essential.
Why Choose Danfoss?
Danfoss is a globally recognized leader in drives, controls, and HVAC components, trusted by engineers and contractors for precision engineering and long-term reliability. The 130B9051 Bypass Board upholds that legacy as a genuine OEM part built to exact factory specifications.






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