... break capacity35kA for type CPole3P/4PCertificateISO9001,CEDetailed Product Description 1,CPS Control and Protective Switching 2,690V Control and Protective ... Switching 3,Fire CPS type switch 4,ISO9001,CE Certified AC Fire CPS Control and Protective Switching SPKBO- ... F is mainly used for AC 50Hz (60Hz) fire protection system with rated voltage up to 690V and rated current from ...