Hitachi

  • It is a contact used to monitor ON/OFF position of ACB from remote place.

AUX. contact & charging types

AX Standard OFF charge 3a3b
AC Standard ON charge 3a3b
BX Standard OFF charge 5a5b
BC Standard ON charge 5a5b
HX High capacity OFF charge 5a5b
HC High capacity ON charge 5a5b
CC Standard ON charge 6a6b
JC High capacity ON charge 6a6b

Standard classification

Classification Standard High capacity Remark
Resistive load Inductive load Resistive load Inductive load
Contact
capacity
AC 490V 5A 6A 5A 2.5A  
250V 10A 6A 10A 10A  
125V 10A 6A 10A 10A  
DC 250V 0.3A 0.3A 3A 1.5A  
125V 0.5A 0.6A 10A 6A  
30V 10A 6A 10A 10A  
No. of Contact
that can be used
AX 3a3b -  
BX 5a5b - Standard
charging type
HX - 5a5b
AC 3a3b -
BC 5a5b - Rapid autoreclosing
charging type
CC 6a6b -
HC - 5a5b
JC - 6a6b