Limit sobret 3P 40kA T2 IT Cont Aux
Surge Arresters
Limit sobret 3P 40kA T2 IT Cont Aux
Manufacturer Ref:
SPB517
Nortécnica Ref:
EAN:
3250615515230
Description
Technical Information
Attributes
Mounting method
DIN rail top hat rail 35 mm
With remote signalling contact
Yes
Number of conductors without earthing
3
Construction size
3 modular spacing
Voltage protection level
2.2
Max. continuous voltage AC
440
Nominal discharge surge current 820
20
EF004220
400
EF004221
-
Category type 2
Yes
Voltage protection level L-N
2.2
Signalling at the device
Optical
Max. continuous voltage DC
-
Degree of protection IP
IP20
Max. PV-voltage
0
Voltage protection level N-PE
1.5
Integrated backup fuse
No
Max. conductor cross section solid solid, stranded
35
Max. conductor cross section flexible fine-strand
25
System configuration DC
No
System configuration IT
Yes
System configuration TN
No
System configuration TN-C
No
System configuration TN-S
No
System configuration TT
No
System configuration other
No
System configuration TN-C-S
No
Max. discharge surge current 820
40
Short-circuit breaking capacity Isccr
25
Max. overcurrent protection device, parallel connection fuse
125
Max. overcurrent protection device, series connection fuse
80
Integrated short-circuit protection
No
Integrated short-circuit protection selective to fuse gG
125
Leakage-current free
No
Brands
Hager Sistemas Eléctricos Modulares SA
Technical Sheet