Descarregador sobretensões V20 Módulo de substituição 335V
Surge Arresters
Descarregador sobretensões V20 Módulo de substituição 335V
Manufacturer Ref:
5099850
Nortécnica Ref:
EAN:
4012195481270
Description
Technical Information
Attributes
Mounting method
On basic element
With remote signalling contact
-
Number of conductors without earthing
-
Construction size
1 modular spacing
Voltage protection level
1.4
Max. continuous voltage AC
335
Nominal discharge surge current 820
20
EF004220
230
EF004221
-
Category type 2
Yes
Voltage protection level L-N
-
Signalling at the device
Optical
Max. continuous voltage DC
420
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
-
System configuration DC
-
System configuration IT
-
System configuration TN
-
System configuration TN-C
-
System configuration TN-S
-
System configuration TT
-
System configuration other
-
System configuration TN-C-S
-
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