Descarregador sobretensões V20 1 polo 440V
Surge Arresters
Descarregador sobretensões V20 1 polo 440V
Manufacturer Ref:
5095201
Nortécnica Ref:
EAN:
4012196159949
Description
Technical Information
Attributes
Mounting method
DIN rail (top hat rail) 35 mm
With remote signalling contact
-
Number of conductors without earthing
-
Construction size
1 modular spacing
Voltage protection level
2
Max. continuous voltage AC
440
Nominal discharge surge current 820
20
EF004220
400
EF004221
-
Category type 2
Yes
Voltage protection level L-N
2
Signalling at the device
Optical
Max. continuous voltage DC
585
Degree of protection IP
IP20
Max. PV-voltage
-
Voltage protection level N-PE
-
Integrated backup fuse
No
Max. conductor cross section solid solid, stranded
35
Max. conductor cross section flexible fine-strand
35
System configuration DC
-
System configuration IT
-
System configuration TN
Yes
System configuration TN-C
Yes
System configuration TN-S
Yes
System configuration TT
Yes
System configuration other
-
System configuration TN-C-S
Yes
Max. discharge surge current 820
40
Short-circuit breaking capacity Isccr
-
Max. overcurrent protection device, parallel connection fuse
-
Max. overcurrent protection device, series connection fuse
-
Integrated short-circuit protection
-
Integrated short-circuit protection selective to fuse gG
-
Leakage-current free
-
Brands
80686
Technical Sheet