... high quality,good service CE-mccb-3p The rated insulation voltage for this series of circuit breaker is 690V,the rated ... ,the rated frequency is 50Hz,the other rated values for the main circuit.Type2 poleSBE-32ESBE-52ESBE-52SSBE-62ESBE ... 40,5060Rated operational voltage(V) Ue(50/60Hz) 600600600600600Rated insulation voltage(V)Ui(50/60Hz)690690690900900RatedImpulse Withstandvoltage(KV)Uimp66666Uitimate ...