Surge arrester Type 2 DEHNguard SE DC 1-pole Uc 242V DC
Single-pole DEHNguard SE DC surge arrester (type 2 according to EN 61643-11) consisting of a base part and plug-in protection module. High reliability due to high-performance d.c. switching device DCD which is particularly suited for use in d.c. circuits. For protecting low-voltage consumer´s installations against surges. For installation in conformity with the lightning protection zone concept at the boundaries from 0B – 1 and higher.
Ürün kimlikleri
SKU: 972125
EAN: 4013364158610
GTIN: 4013364158610
MPN: DG SE DC 242 FM
Kategoriler
Özellikler
|
Category type 2
|
evet
|
|
Max. PV-voltage
|
-
|
|
Mounting method
|
DIN rail (top hat rail) 35 mm
|
|
Construction size
|
1.5 modular units
|
|
Nominal voltage AC
|
-
|
|
Nominal voltage DC
|
220 V
|
|
Leakage-current free
|
-
|
|
Integrated backup fuse
|
-
|
|
System configuration DC
|
evet
|
|
System configuration IT
|
-
|
|
System configuration TN
|
-
|
|
System configuration TT
|
-
|
|
Signalling at the device
|
Optical
|
|
Voltage protection level
|
1.25 kV
|
|
Degree of protection (IP)
|
IP20
|
|
System configuration TN-C
|
-
|
|
System configuration TN-S
|
-
|
|
Max. continuous voltage AC
|
-
|
|
Max. continuous voltage DC
|
242 V
|
|
System configuration other
|
-
|
|
System configuration TN-C-S
|
-
|
|
Voltage protection level L-N
|
-
|
|
Voltage protection level N-PE
|
-
|
|
With remote signalling contact
|
evet
|
|
Integrated short-circuit protection
|
-
|
|
Max. discharge surge current (8/20)
|
-
|
|
Nominal discharge surge current (8/20)
|
12.5 kA
|
|
Number of conductors (without earthing)
|
1
|
|
Short-circuit breaking capacity (Isccr)
|
25 kA
|
|
Max. conductor cross section flexible (fine-strand)
|
25 mm²
|
|
Max. conductor cross section solid (solid, stranded)
|
35 mm²
|
|
Integrated short-circuit protection selective to fuse gG
|
-
|
|
Max. overcurrent protection device, series connection (fuse)
|
-
|
|
Max. overcurrent protection device, parallel connection (fuse)
|
35 A
|