1.Function
protection of circuits against short-circuit currents, protection of circuits against overload currents, switch,isolation,
FTCQP circuit-breakers are used in domestic installation, as well as in commercial and industry electrical distribution systems.
2. Technical Data
2.1 Electrical data
| Design standard |
IEC/EN 61009, GB16917.1 |
| Trip time |
instantaneous |
| Rated voltage Ue |
230V, 50/60Hz |
| Operating voltage range |
50-250V ~ |
| Overvoltage protection Uov |
280±5% V AC |
| Rated trip current l△n |
10, 30, 300 mA |
| Rated non-trip current lno |
0.5 I△n |
| Sensitivity |
AC and pulsating DC |
| Optional protection level |
3 levels |
| Rated breaking capacity Icn |
6000A |
| Rated current In |
6-63A |
| Tripping characteristics |
C, D |
| Maximum backup fuse (short circuit) |
100 A gL (>10 kA) |
| Electrical life |
≥ 4000 on-off operations |
| Mechanical life |
≥ 20000 on / off operations |
2.2 Mechanical data
| Installation method |
IEC standard rail 35 mm |
| Dual function terminals on both sides |
open type / lift type |
| Terminal protection |
finger and hand safe |
| Terminal wiring capacity |
1-25 mm² |
| Busbar thickness |
0.8-2 mm |
| Shell protection level |
IP20 |
| Trip temperature |
-25°C to +55°C |
| Resistant to weather conditions according to |
IEC/EN 61009 |
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