Surge arrester for low-voltage power supplies Visual fault signalling for DP-012/24/48/60

Technical data

DP-012

DP-024

DP-048

DP-060

Location SPD

ST 2

ST 2

ST 2

ST 2

Nominal voltage Un

12 V AC/DC

24 V AC/DC

48 V AC/DC

60 V AC/DC

Maximum operating voltage Uc

28 V DC / 22 V AC

44 V DC / 34 V AC

90 V DC / 70 V AC

90 V DC / 70 V AC

Nominal current IL

16 A

16 A

16 A

16 A

C2 nominal discharge current (8/20 μs) per line In

2 kA

2 kA

2 kA

2 kA

C2 voltage protection level line - line at In UP

160 V

200 V

360 V

390 V

C2 voltage protection level line - PE at In Up

530 V

530 V

550 V

550 V

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

2 kA, 2 kA

2 kA, 2 kA

2 kA, 2 kA

2 kA, 2 kA

C3 voltage protection level line - PE at 1 kV/μs Uoc

4 kV, 4 kV

4 kV, 4 kV

4 kV, 4 kV

4 kV, 4 kV

voltage protection level a1–b1, a1 (b1) – PE Up

160 V, 530 V

200 V, 530 V

360 V, 550 V

390 V, 550 V

Maximum current protection

16 A gL/gG or C 16 A

16 A gL/gG or C 16 A

16 A gL/gG or C 16 A

16 A gL/gG or C 16 A

Response time line - line ta

25 ns

25 ns

25 ns

25 ns

Response time line - PE ta

100 ns

100 ns

100 ns

100 ns

Degree of protection

IP 20

IP 20

IP 20

IP 20

Range of operating temperatures

– 40 °C … + 80 °C

– 40 °C … + 80 °C

– 40 °C … + 80 °C

– 40 °C … + 80 °C

Mounting on

-------------

------------

----------------

--------------

Cross-section of connected conductors

Solid max

ISO: 4 mm2 ; AWG: 11

ISO: 4 mm2 ; AWG: 11

ISO: 4 mm2 ; AWG: 11

ISO: 4 mm2 ; AWG: 11

Stranded max

ISO: 2,5 mm2 ; AWG: 13

ISO: 2,5 mm2 ; AWG: 13

ISO: 2,5 mm2 ; AWG: 13

ISO: 2,5 mm2 ; AWG: 13

Tightening torque

0,6 Nm

0,6 Nm

0,6 Nm

0,6 Nm

Fault indication

red indicator

red indicator

red indicator

red indicator

Meets the requirements of standard

EN 61643-21

EN 61643-11 + A11T3

EN 61643-21

EN 61643-11 + A11T3

EN 61643-21

EN 61643-11 + A11T3

EN 61643-21

EN 61643-11 + A11T3

Ordering number

8595090521877

8595090516040

8595090521884

8595090521907