Surge arrester for telecommunications Efficient protection for ISDN

Technical data

DL-ISDN SV

Location SPD

ST 2+3

Maximum operating voltage Uc

120 V DC / 84 V AC

Nominal current IL

60 mA

C2 total nominal discharge current (8/20 μs) line - PE In

10 kA

C2 voltage protection level line - line at In Up

260 V

C2 voltage protection level line - PE at In Up

150 V

C3 voltage protection level line - line at 1 kV/μs Up

180 V

C3 voltage protection level line – PE at 1 kV/μs Up

500 V

Series resistance per line R

6,8 Ω

Threshold frequency fG

50 MHz

Response time line - line ta

1 ns

Response time line - PE ta

1 ns

Degree of protection

IP 20

Range of operating temperatures

– 40 °C … + 60 °C

Connection input – output

terminals

Mounting on

surface on the desk/DIN rail

Cross-section of connected conductors

ISO: 2,5 mm2 ; AWG: 13

Meets the requirements of standard

EN 61643-21

Ordering number

8595090533818