External Rack Mount 3/1 MBS 20K
Model: External Rack Mount 3/1 MBS 20K
An external Maintenance Bypass Switch. It provides continuous power without shutting down the connected loads during UPS scheduled maintenance or battery replacement. Built in “Make Before Break” technology, it is easy in operation with a rotary switch. It features terminal block for connecting input and output. Using a relay contact it sends signal to the UPS to switch it to the internal bypass to avoid short of the input and output of the UPS.