Main
Device short name
C20-350
Surge arrester type
Electrical distribution network
Earthing system
TT
TN
Complementary
9 mm pitches
1.3
[uc] maximum continuous operating voltage
350 V
[ue] rated operational voltage
230 V AC 50 Hz
Product certifications
KEMA-KEUR
NF
response time
< 25 ns
Handle front plate colour
50 mm
Product or component type
Cartridge
Material
PBT (polybutylene terephthalate)
width (w)
12 mm
Colour
White (RAL 9003)
Local signalling
Flag (white/red)
Maximum [up] voltage protection level
<1.2 kV type 2
Mounting mode
Plug-in
Maximum discharge current
20 kA
Mounting support
Into SPD module
depth
57 mm
Nominal discharge current
5 kA
Surge arrester class type
Type 2
Surge arrester technology
MOV
Environment
Ambient air temp for storage/transportation
-40…70 °C
ip degree of protection
IP20 front face:
operating altitude
0...2000 m
ambient air temperature for operation
-25…60 °C
standards
IEC 61643-1
EN 61643-11
relative humidity
5…90 %