UL/C-UL Recognised (UL 60950), UL/C-UL Listed (UL 508) approved, CSA, CB, ABS. 665-7766, 665-7769, 665-7794 and 665-7790 do not feature SFB technology. QUINT POWER Single and Three Phase Power Supplies. QUINT POWER generation maximizes the availability of your plant. With some featuring the SFB technology (Selective Fusebreaking Technology), the 6-times nominal current for 12 ms, can be the first time standard circuit breakers reliable and quick trigger. Faulty current paths are selectively shut down, the error is limited and important Plant parts remain in operation. Selective Fusebreaking Technology (CRC Technology) Worldwide use through wide-range input for DC and AC networks Reliable start difficult loads with static power reserve POWER BOOST High reliability through high MTBF> 500,000 h, long power failure bridging times > 20 ms, high voltage to 300 Vac Preventive function monitoring DC-OK by professional signaling Slim design Conformal coating for extreme environments (Some models)