Type of SPD

T3, C2

Connection (input - output) 

terminals-terminals

Location of SPD 

ST 2

Nominal voltage

Un

48V AC

Maximum operating voltage 

Uc

60V AC and 60V DC

Nominal load current 

IL

16,000A

C2 nominal discharge current (8/20 µs) per core 

In

2,00kA

C2 voltage protection level mode core-core at In

Up

370V

C2 voltage protection level mode core-PE at In 

Up

200v

Test voltage L+ - L- 

4,0kV

Test voltage L+(L-)-PE 

4,0kV

voltage protection level L+ - L- 

0,37 kV

voltage protection level L+(L-)-PE

0,27 kV

voltage protection level M-PE 

0,75 kV

Maximum overcurrent protection 

16 A gL/gG or B 16 A

Response time L+ - L-

25ns

Response time L+(L-)-PE 

100ns

Response time M-PE 

100ns

Cross-section of connected conductors solid (min) 

0,14mm2

Cross-section of connected conductors solid (max) 

4,00 mm2

Cross-section of connected conductors stranded (min) 

0,14 mm2

Cross-section of connected conductors stranded (max)

2,50 mm2

Fault indication

red indicator

Degree of protection 

IP 20

Range of operating temperatures - min

-40 °C

Range of operating temperatures - max 

-70 °C

Mounting 

DIN rail 35 mm

According to standard

EN 61643-21+A1,A2:2013, EN IEC 61643-21+A1,A2:2012, EN 61643-11:2012, IEC 61643-11:2011