FTS 2P Micro-Breaking Dual Power Transfer Switch(hereinafter referred to as transfer switch) is suitable for AC 50Hz/60Hz dual power supply system with rated operating voltage of 400V and rated operating current from 10~63A. Optional transfer of dual power can be made according to requirements. The product owns short circuit, overload, under voltage and loss-of-voltage protection function, as well as fire protection, double-break and output ON signal function. It is especially suitable for lighting circuit of office buildings, malls, banks, bus station and high-rise building requiring fire protection. The product complies with GB/T14048.11 standard.