2-Pole 48 Vdc surge protector
DS42S-48DC
Part Number: 462121
- 2-pole 48 Vdc surge protector
- In 15 kA / Imax 30 kA
- Pluggable module
- Remote signaling
- IEC 61643-11 and EN 61643-11 compliance
- UL1449 ed.4 approved
DS4xS-48DC surge protectors are designed to protect equipment connected to DC power supplies from lightning surges.
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SPD type | 1 or 2 | |
Network | 48 Vdc | |
Nominal line voltage | Un | 48 Vdc |
Nominal DC voltage | Un-dc | 48 Vdc |
Max. DC operating voltage | Uc | 65 Vdc |
Operating current | Ic | < 0.1 mA |
Follow current | If | None |
Nominal discharge current | In | 15 kA |
Max. discharge current | Imax | 30 kA |
Impulse current by pole | Iimp | 4 kA |
Total lightning current | Itotal | 8 kA |
Connection mode(s) | +/PE and -/PE | |
Protection mode(s) | Common mode | |
Protection level | Up | 300 V |
Protection level L/N | Up L/N | 300 V |
Protection level L/PE | Up L/PE | 300 V |
Technology | MOV | |
SPD configuration | 2 poles | |
Connection to Network | by screw terminals: 4-25 mm² | |
Format | Plug-in modular box | |
Mounting | Symmetrical rail 35 mm (DIN 60715) | |
Housing material | Thermoplastic UL94 V-0 | |
Operating temperature | Tu | -40/+85°C |
Protection rating | IP20 | |
Failsafe mode | Disconnection | |
Disconnection indicator | 2 mechanical indicators | |
Spare module(s) | DSM40-48DC | |
Remote signaling of disconnection | Output on changeover contact | |
Dimensions | See diagram | |
Weight | 0.177 kg |
Standards compliance | IEC 61643-11 / EN 61643-11 / UL1449 ed.4 | |
Certification | UL / EAC |
Thermal disconnector | Internal | |
Fuses | Fuses type gG - 50 A |