2-Pole 450 Vdc surge protector
DS42VGS-450DC
Part Number: 42287132
- Type 2 SPD for DC power
- VG technology
- In 10 kA / Imax 40 kA
- Pluggable module
- LeakAge and operating currents : none
- No ageing
- Remote signaling status
- Conforme EN 61643-11, CEI 61643-11

DS42VGS-450DC surge protector is designed to protect equipment connected to DC power supplies from lightning surges.
Select another reference:
SPD type following IEC test |
2 |
Network |
400 Vdc |
Nominal line voltage |
400 Vdc |
Max. DC operating voltage |
450 Vdc |
Operating current Continious current at Uc |
None |
Follow current |
None |
Nominal discharge current 15 x 8/20 µs impulses |
10 kA |
Max. discharge current max. withstand @ 8/20 µs by pole |
40 kA |
Withstand on Combinaison waveform IEC 61643-11 Class III test: 1.2/50µs - 8/20µs |
6 kV |
Connection mode(s) |
+/PE and -/PE |
Protection mode(s) |
Common mode |
Protection level @ In (8/20µs) |
1.5 / 2.5 kV |
Residual voltage @ In (8/20 µs) |
0.7/1.5 kV |
Technology | VG |
SPD configuration | 2 poles |
Connection to Network | by screw 2.5-25 mm²/by bus |
Format |
Plug-in modular box |
Mounting |
Symmetrical rail 35 mm (EN60715) |
Housing material | Thermoplastic UL94-V0 |
Operating temperature | -40/+58°C |
Protection rating | IP20 |
Failsafe behavior | Disconnection |
Disconnection indicator | 1 mechanical indicator by pole |
Spare module(s) |
DSM40VG-450DC |
Remote signaling of disconnection |
Output on changeover contact |
Dimensions |
See diagram |
Standards compliance |
IEC 61643-11 / EN 61643-11 |
Thermal disconnector | Internal |
Fuses |
Fuses type gG - 50 A |