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AC SPD T1+T2 TRS8-12.5

SPD type 1+2-surge arrester, MOV+GDT Pluggable module, visual fault signalling

Varistor and GDT surge arrester
Installtion to main distribution or sub-distribution boards
For protection against impact of direct or indirect lightning strikes in wide range of applications-houses, office and industrial buildings
Optional remote fault signalling(S)

Parameter/Type	TRS8-B+C
Nominal volatge U_n	230 V AC
Maximum operating voltage U_c	275 V AC
Lightning impulse current (10/350 μs) I_imp	12,5 kA
Nominal discharge current (8/20μs) I_n	30 kA
Maximum discharge current (8/20μs) I_max	60 kA
Voltage protection level U_p	≤ 1,5 kV
Response time t_a	< 25ns
Cross-section of connected conductors solid (min/max)	16 mm² / 35 mm²
Cross-section of connected conductors stranded (min/max)	16 mm² / 35 mm²
Fault indication	red indication field
Remote indication	potential-free change-over contact
Remote indication contacts	250 V / 0,5 A AC, 250 V / 0,1 A DC
Cross-section of remote indication conductors	1,5 mm²
Degree of protection	IP20
Range of operating temperatures (min/max)	-40℃~+70℃
Humidity range	5%~95%
Mounting	DIN rail 35 mm
According to standard	EN 61643-11:2012, IEC 61643-11:2011 / T1+T2
Remarks	Other Uc can be customized.(420V AC, 385V AC, 320V AC, etc.)

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