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Circuit Breaker 1.At present,it is the most advanced Circuit Breaker design in the world . 2.The most advanced Production Art can guarantee the bestproduction quality. 3.The Accurate Test Equipments can stop any product with a little flaw to make an outflow from our production department. 4.The Circuit breaker is suitable for the Shot Circuit and Overload Protection for Circuit of AC 690V 50/60Hz,Rated Current from 6A to 1600A. 5.It takes protection effectively when Motors aren't started frequently,Circuit is overload,Short Circuit and Undervoltage. 6.Fixed or Withdrawable,Front or Rear Connection,Manual Operating Mechanism or Motor Operator Mechanism can be chosen. 7.Electrical characteristics as per IEC60947-2 and EN60947-2 THE CIRCUIT BREAKER SECIFICATION: Moulded Case Circuit Breaker Number of poles3,4In4016065160Rated insulation voltage (V)Ui800Rated impluse withstand voltage (kV)Uimp8UeAC50/60Hz690DC500Type of Circuit BreakersNHLUltimate breaking capacity (kA rms)IcuAC50/60 Hz220/240V85100125380/415V3670125440V3565125500V305090525V223590660/690V81050Service breaking capacity (kA rms)Ics%Icu%100Utilisation categoryADurability (C-O cycles)Mechanical8500electrical400VIn1500