SJB Lightning current arresters - stage 1

SJB Lightning current arresters - stage 1 - type 1

Maximum constant operating voltage AC	260 ÷ 440 V a.c.
Lightning current (10/350) - peak value	35 ÷ 100 kA
Rated discharge current (8/20)	35 ÷ 100 kA
Rated frequency min.	50 Hz
Rated frequency max.	60 Hz
Voltage protection level	<1,5 kV / < 4 kV
Maximum backup fuse	125 A / 250 A
Arrester classiﬁcation according to EN 61643-11	T1
Degree of protection	IP20
Conductor rigid max.	35 mm2 / 50 mm2
Ambient temperature min.	-40 °C
Ambient temperature max.	85 °C
EN 61643-11
IEC 61643-1
VDE 0675-6