Auxiliary contacts appl ication: The auxiliary contacts are intended lor automatical contro ll ing 01 the auxiliary c ircu it 01 MCCB. such as ind ication 01 the open and c lose states 01 MCCB。
Aux iliary c ontacts s ize: 1) 1 N/O and 1 N/C 1) 2N/O and 2N/C 3) 4N/O and 4N/C