ARS NL NR pro – switch with lateral busbar terminal

ARS NL NR pro

Vertical fuse switch disconnector with lateral busbar terminal

Parameter		ARS 400 pro
Rated thermal current I_th = I_n	A	400
Rated voltage U_n	V	690
Utilization category	-	AC-22B
Rated switching voltage U_e	V	690
Rated switching current I_e	A	400
Rated short circuit making current	kA	100 for 690 V
Rated short circuit making current	kA	120 for 500 V
Rated short circuit withstand current	kA	100 for 690 V
Rated short circuit withstand current	kA	120 for 500 V
Rated insulation voltage U_i	V	1000
Rated impulse withstand voltage U_imp	kV	12
Rated frequency	Hz	50-60
Mechanical durability	Number of cycles	1000
Electrical durability	Number of cycles	200
IP degree of protection	-	30
Fuse links size	-	1, 2