Contact : +33 1 41 23 50 35 (9:00 – 17:00 CEST)

Type 2 AC surge protector - 3-phase+N

DS44-480
Part Number: 461006
DS44-480
  • Type 2 AC Multipolar surge protector
  • In : 20 kA
  • Imax total : 160 kA
  • Pluggable module for each phase
  • Remote signaling option
  • NF EN 61643-11, IEC 61643-11 compliance
  • UL1449 ed.5


Select another reference:

SPD type
2
Network
277/480 V 3-phase+N
AC system
TNS-IT
Nominal line voltage
Un 480 Vac
Max. AC operating voltage
Uc 530 Vac
Temporary Over Voltage (TOV) Charasteristics - 5 sec.
Without disconnection
UT 700 Vac withstand
Temporary Over Voltage (TOV) Charasteristics - 120 mn
Without disconnection or with safety disconnection
UT 920 Vac disconnection
Residual Current
Leakage current to Ground
Ipe < 1 mA
Operating current
Continious current at Uc
Ic 0.5 mA
Follow current
If None
Nominal discharge current
15 x 8/20 µs impulses
In 20 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
Imax 40 kA
Total Maximum discharge current
max. total withstand @ 8/20 µs
Imax Total 160 kA
Connection mode(s)
L/PE and N/PE
Protection mode(s)
Common mode/Differential mode
Protection level
@ In (8/20µs)
Up 2.5 kV
Admissible short-circuit current
Isccr 25 000 A
Technology
MOV
SPD configuration
3-phase+Neutral
Connection to Network
By screw terminals: 2.5-25mm² / by bus
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 from AC network
Disconnection indicator
1 mechanical indicator by pole
Spare module(s)
DSM40-480
Remote signaling of disconnection
option: DS44S-480 - output on changeover contact
Weight
0.399 kg
Standards compliance
IEC 61643-11 / EN 61643-11 / UL1449 ed.5
Certification
UL / CSA / EAC
Thermal disconnector
Internal
Installation ground fault breaker
Type 'S' or delayed
Fuses
Fuses type gG - 50 A