2-Pole 75 Vdc surge protector
DS42S-75DC
Part Number: 460621
- 2-pole 75 Vdc surge protector
- In 20 kA / Imax 40 kA
- Pluggable module
- Remote signaling
- IEC 61643-11, EN 61643-11 , UL1449 ed.4 compliance
DS4xS-75DC 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 | 75 Vdc |
Max. AC operating voltage | Uc | 100 Vdc |
Operating current | Ic | < 0.1 mA |
Follow current | If | None |
Nominal discharge current | In | 20 kA |
Max. discharge current | Imax | 40 kA |
Impulse current by pole | Iimp | 4 kA |
Connection mode(s) | +/PE and -/PE | |
Protection mode(s) | Common mode | |
Protection level | Up | 390 V |
Protection level L/N | Up L/N | 390 V |
Protection level L/PE | Up L/PE | 390 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 by pole | |
Spare module(s) | DSM40-75DC | |
Remote signaling of disconnection | Output on changeover contact | |
Dimensions | See diagram |
Standards compliance | IEC 61643-11 / EN 61643-11 / UL1449 4ed. |
Thermal disconnector | Internal | |
Fuses | Fuses type gG - 50 A |