Type of SPD

C3,C2

Connection (input - output) 

LSA disconnection rail

Accessories 

grounding rail

Location of SPD 

ST 2+3

Maximum operating voltage 

Un

6V AC

Maximum operating voltage 

Uc

9V AC

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

400V

C3 voltage protection level mode core-core at 1 kV/µs 

Up

13V

Response time core-core 

ta

1ns

Response time core-PE 

ta

100ns

Serial resistance per core 

R

1,60Ω

Treshold frequency core-core 

f

1,50MHz

Degree of protection 

IP 20

Range of operating temperatures - min

-40 °C

Range of operating temperatures - max 

-70 °C

ETIM Class 

EC001625

Mounting 

LSA disconnection rail

According to standard

EN 61643-21+A1,A2:2013, EN IEC 61643-21+A1,A2:2012