1-Pole 48 Vdc surge protector

DS41S-48DC
Part Number: 332121
DS41S-48DC
  • 1-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.5 approved
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DS4xS-48DC 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 48 Vdc
Nominal DC voltage
 Un-dc 48 Vdc
Max. DC operating voltage
 Uc 65 Vdc
Operating current
Continious current at Uc
 Ic < 0.1 mA
Follow current
If None
Nominal discharge current
15 x 8/20 µs impulses
 In 15 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
 Imax 30 kA
Impulse current by pole
max. withstand 10/350µs by pole
 Iimp 4 kA
Connection mode(s)
 +/PE or -/PE
Protection mode(s)
 Common mode/Differential mode
Protection level
@ In (8/20µs)
 Up 300 V
Technology
 MOV
SPD configuration
 Single phase
Connection to Network
 By screw terminals: 4-25mm²
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
Outdoor application
 No
Failsafe mode
 Disconnection from DC network
Disconnection indicator
 2 mechanical indicators
Spare module(s)
 DSM40-48DC
Remote signaling of disconnection
 Output on changeover contact
Dimensions
 See diagram
Standards compliance
 IEC 61643-11 / EN 61643-11 / UL1449 ed.5
Certification
 UL / TUV
Thermal disconnector
 Internal
Fuses
 Fuses type gG - 50 A