PROTEC B2S(R) 12.5/xxx 12.5kA (10/350)
| Category IEC/EN/VDE |
Class I-II / Type 1-2 / B-C |
|---|
| Location of use: |
Main distribution boards |
| Network systems: |
TN-S / TN-C / IT |
| Protection modes: |
L/N-PE ; L-PEN |
| Protective elements: |
High energy MOV |
| Surge discharge rating: |
Iimp=12.5kA |
| MOV max. withstand capability 1×8/20: |
100kA |
| Housing: |
Modular design |
| Complies with: |
IEC/EN 61643-11 |
Specifikacija proizvoda
| Tehnical data |
|
|
|
|
|
|---|
| Type |
|
275 |
385 |
440 |
| Elecrtical characteristics |
|
|
|
|
|
| Max.continuous operating voltage (AC/DC) |
Uc |
275/350V |
385/500V |
440/580V |
| Nominal discharge current (8/20) |
In |
|
25kA |
|
|
| Max.discharg current (8/20) |
Imax |
|
60kA |
|
|
| Impulse current (10/350) |
Iimp |
|
12.5kA |
|
|
| Specific energy |
W/R |
|
39kJ/Ω |
|
|
| Charge |
Q |
|
6.25As |
|
|
| Protection level |
Up |
<1.4kV |
<1.7kV |
<2.0Kv |
| Residual voltage at Iimp |
Ures |
<1.0kV |
<1.4kV |
<1.5kV |
| Residual voltage at 5kA (8/20) |
Ures |
<0.9kV |
<1.3kV |
<1.4kV |
| Follow current |
Ifi |
|
NO |
|
|
| Response time |
tA |
|
<25ns |
|
|
| Thermal protection |
|
|
YES |
|
|
| Back-up fuse (if mains > 160A) |
|
|
160AgL |
|
|
| Short-circuit withstand current |
ISCCR |
|
25kA/50Hz |
|
|
| Mechanical characteristics |
|
|
|
|
|
| Terminal screw torque |
|
|
max.3.0Nm |
|
|
| Temperature range |
|
|
-40˚C…+ 80˚C |
|
|
| Terminal cross section |
|
|
35mm² (solid) / 25mm² (stranded) |
|
|
| Mounting |
|
|
35mm DIN rail – EN60715 |
|
|
| Degree of protection |
|
|
IP 20 |
|
|
| Housing material |
|
|
thremoplastic; extinguishing degree UL 94 V-0 |
|
|
| Indication if disconnector operation |
|
|
red flag |
|
|
| Remote contacts (RC) |
|
|
YES |
|
|
| Contact ratings |
|
|
AC:250V/0.5A;125V/3A |
|
|
| Terminal cross section |
|
|
max. 1.5mm² |
|
|
| Remote terminal torque |
|
|
0.25Nm |
|
|
| Ordering information |
|
|
|
|
|
| Uc |
|
275 |
385 |
440 |
| Ordering code PROTEC B2S 12.5/xxx |
|
506018 |
506020 |
506021 |
| Ordering code PROTEC B2SR 12.5/xxx (with remote contacts) |
|
506023 |
506025 |
506026 |
