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
Datasheet
DS4xS-75DC surge protectors are designed to protect equipment connected to DC power supplies from lightning surges.
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| SPD type | 1+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 (EN 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 ed.4 |
| Thermal disconnector | Internal | |
| Fuses | Fuses type gG - 50 A |
