Combination of coarse and fine protection of telecommunication equipment including ADSL. For protection of M&C and data lines and ISDN lines. For LSA separating strips .

Technical specifications

Type of SPD		C3,C2
Connection (input - output)		LSA disconnection rail
Accessories		grounding rail
Location of SPD		ST 2+3
Maximum operating voltage	Un	120V AC
Maximum operating voltage	Uc	170V DC
Nominal load current	IL	0,500A
C2 nominal discharge current (8/20 µs) per core `	In	500kA
C2 total discharge current (8/20 µs) cores-PE	ITotal	10,00kA
C2 voltage protection level mode core-PE at In	Up	280V
C2 voltage protection level mode core-core at In		350V
C3 voltage protection level mode core-core at 1 kV/µs	Up	230V
C3 voltage protection level mode core-PE at 1 kV/µs	Up	400V
Response time core-core	ta	1ns
Response time core-PE	ta	100ns
Serial resistance per core	R	1,60Ω
Treshold frequency core-core	f	65,00MHz
Degree of protection		IP 20
Range of operating temperatures - min		-40 °C
Range of operating temperatures - max		70 °C
Mounting		LSA disconnection rail
According to standard		N 61643-21+A1,A2:2013, EN IEC 61643-21+A1,A2:2012
ETIM Class		EC001625