... 1) high breaking capacity 6KA 2) Competive price with good quality 3)long tooling life 2 pole mcb1 ) Structural Characteristics mini ... mechanism , contactor outfire system , tripping mechanism and so on .2 ) Certificates comply with IEC60898/GB10963 , CCC, CE, ISO9001, etc .3 ) Basic ... Capacity(A)Insantaneous tripping type1,3,6,10 16,20,25,321,2,3,4230/4006000BCD40,50,634500BCD6 ) Contact details ...