Back feed protection panels 80-125A. Prevents reverse feeding from the UPS output to the bypass supply during maintenance.

The RB1 Back Feed Protection (BFP) panels are rated 80-125A and prevent dangerous reverse feeding from the UPS output back into the bypass supply during maintenance. Available in compact (400×500×200) and 500×500×200 enclosures, they protect engineers working on the upstream supply and are an essential safety addition for maintained bypass arrangements.
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