Doepke manufactures the DFS4 025-4/0,03-A RCCB, a 4-pin residual current circuit breaker rated at 25 A with a sensitivity of 0.03 A. This device operates at both 230 V and 400 V, providing essential protection against earth faults and ensuring electrical safety. It is typically used in residential, commercial, and industrial installations to prevent electrical shocks and fire hazards.
| Type |
RCCB |
| Additional equipment possible |
true |
| Ambient temperature during operating |
-25 - 40°C |
| Built-in depth |
69mm |
| Colour |
Grey |
| Connectable conductor cross section multi-wired |
1.5 - 50mm² |
| Connectable conductor cross section solid-core |
1.5 - 50mm² |
| Current Ratng |
25A |
| Degree of protection (IP) |
IP20 |
| Depth |
75mm |
| Device depth |
75mm |
| Device height |
85mm |
| Device width |
72mm |
| Differential current rating |
0.03A |
| Dim |
(W x H x D) 72 x 85 x 75 mm |
| Duty class |
gG |
| Explosion-proof |
false |
| Frequency |
50 Hz |
| Height |
85mm |
| Leakage current type |
A |
| Mounting Method |
DIN rail |
| Number of Pins |
4 |
| Number of Poles |
4 |
| Pollution degree |
2 |
| Power loss |
1.5W |
| RAL-number (similar) |
7035 |
| Rated current |
25A |
| Rated fault current |
0.03A |
| Rated impulse withstand voltage Uimp |
4kV |
| Rated insulation voltage Ui |
400V |
| Rated voltage |
400V |
| Release characteristics |
A |
| Selective protection |
false |
| Short-circuit breaking capacity (Icw) |
10kA |
| Short-time delayed tripping |
false |
| Surge current capacity |
0.25kA |
| Type of personal protection PRCD |
N/A |
| Voltage type |
AC |
| Width |
72mm |
| Width in number of modular spacings |
4 |
| With interlocking device |
true |
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