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PPN safety fuses
PPN general purpose safety fuses with thermal fusing elements
are designed for the protection of industrial-scale plant electrical equipment
and electric mains against overloads and short circuits.
They can substitute
for currently manufactured PN2 series safety fuses.
- Can be used at altitudes of less than 2000 m above
sea level.
- Safety fuses shall reliably operate under group M7 mechanical factor
influence, according to GOST 17516.
- Operating position: vertical or horizontal;
- Operation mode - prolonged.
| SPECIFICATIONS |
PPN | | Rated
current, A | 100, 250, 400, 630 |
Rated voltage, V
AC
DC |
380, 500
220, 440 | | Rated
breaking capacity, kA |
50 |
| Protection rate |
IR20 | | Climatic
construction | UHLZ, TZ | |
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