Technical Information
| Item condition |
New |
| Manufacture name |
F404B-25/0.3 Residual Current Circuit Breaker |
| Brand |
ABB
|
| Categories |
FI-Schutzschalter (RCD)
|
| Harmonized System Code |
8536 2000 00
|
| ETIM |
EC000003
|
| Voltage type |
AC |
| Rated current |
25 A |
| Rated voltage |
400 V |
| Rated insulation voltage Ui |
500 V |
| Number of poles |
4 |
| Rated fault current |
300 A |
| Leakage current type |
B |
| Selective protection |
No |
| Surge current capacity |
3 kA |
| Short-time delayed tripping |
Yes |
| Frequency |
60 Hz |
| Rated impulse withstand voltage Uimp |
4 kV |
Packing details
| Packing level 1 |
7612271506315 |
Other Technical data
| Mounting method |
Other |
| Built-in depth |
97 mm |
| Pollution degree |
2 |
| Width in number of modular spacings |
70 |
| Explosion-proof |
No |
| Degree of protection (IP) |
IP20 |
| Connectable conductor cross section solid-core |
1-25 mm² |
| Connectable conductor cross section multi-wired |
1-25 mm² |
| With interlocking device |
Yes |
| Ambient temperature during operating |
-25-55 °C |
| Additional equipment possible |
Yes |
Downloads
Description
The RCCBs F404 series assures protection to people and installations against fault current to earth. A large offer for standard instantaneous is completed with some configurations for special applications. This product is particularly suitable for the protection against smooth d.c. earth fault currents. Type B residual current devices are marked according to EN 62423. The F404 B is for the SMISSLNE TP system. Rated current In 25A, Rated voltage Ue 230/400VAC, Rated sensitivity I Δn 0.3A