Full catalog
Categorized products only
Siemens
5SD74640
Surge protection device for power supply systems
Manufacturer part number: 5SD74640
Serie:
Type: SURGE ARR.C/T2/II 350V TN-S/TT
EAN-code: 4001869340623
SKU Omnical: 2408131
Stock: 0.
Estimated lead time: 10 days *
PreOrder
S11
€
417,00
per item
€
250,20
per item
EUR | Excluding VAT
Quantity
items
Contact us for a quote with volume pricing.
SSL Connection
WorldWide Shipping
5SD74640 Siemens Surge protection device for power supply systems
Siemens Surge protection device for power supply systems Surge arrester type 2, requirement class C, UC 350 V protective module
* Lead time based on standard manufacturer lead time and historical data. Omnical confirms lead times upon ordering and upon request.
Datasheet
Nominal discharge surge current (8/20)
(kA)
40
Nominal voltage AC
(V)
230
Nominal voltage DC
(V)
0
Max. continuous voltage AC
(V)
350
Max. continuous voltage DC
(V)
0
Max. PV-voltage
(V)
0
Voltage protection level
(kV)
0
Voltage protection level L-N
(kV)
1.4
Voltage protection level N-PE
(kV)
1.5
Mounting method
DIN rail (top hat rail) 35 mm
Construction size
4 modular spacing
Max. conductor cross section solid (solid, stranded)
(mm²)
35
Max. conductor cross section flexible (fine-strand)
(mm²)
25
With remote signalling contact
No
Integrated backup fuse
No
Signalling at the device
None
Category type 2
Yes
Degree of protection (IP)
IP20
System configuration DC
No
System configuration IT
No
System configuration TN
No
System configuration TN-C
No
System configuration TN-C-S
No
System configuration TN-S
No
System configuration TT
No
System configuration other
No
Number of conductors (without earthing)
3
Short-circuit breaking capacity (Isccr)
(kA)
25
Max. discharge surge current (8/20)
(kA)
40
Max. overcurrent protection device, parallel connection (fuse)
(A)
125
Max. overcurrent protection device, series connection (fuse)
(A)
80
Integrated short-circuit protection
No
Stock and logistics
Height
0.082 m
Width
0.095 m
Depth
0.077 m
Packaging
item
Weight
0.416 kg
HS code
85363090
Country of Origin
DE
