Schneider Electric's A9Z21225 is a residual-current circuit breaker rated at 25 A with a sensitivity of 0.03 A, designed for operation at 240 V. This RCCB typifies fault-current FI-protection, ensuring electrical safety by disconnecting the circuit in case of residual current faults. Commonly used in residential and commercial settings, it protects against electrical shocks and fire hazards.
| Type |
RCCB |
| Additional equipment possible |
true |
| Ambient temperature during operating |
-25 - 60°C |
| Built-in depth |
44mm |
| Connectable conductor cross section multi-wired |
1 - 25mm² |
| Connectable conductor cross section solid-core |
1 - 35mm² |
| Current Ratng |
25A |
| Degree of protection (IP) |
IP20 |
| Depth |
73mm |
| Differential current rating |
0.03A |
| Dim |
(W x H x D) 36 x 91 x 73 mm |
| Explosion-proof |
false |
| Factory colour |
White |
| Frequency |
50/60 Hz |
| Height |
91mm |
| Leakage current type |
A |
| Mounting Method |
DIN rail |
| Number of Pins |
2 |
| Number of Poles |
2 |
| Pollution degree |
3 |
| Power loss |
3.2W |
| RAL-number (similar) |
9003 |
| Rated current |
25A |
| Rated fault current |
0.03A |
| Rated impulse withstand voltage Uimp |
6kV |
| Rated insulation voltage Ui |
500V |
| Rated voltage |
230V |
| Release characteristics |
A |
| Selective protection |
false |
| Short-circuit breaking capacity (Icw) |
N/A |
| Short-time delayed tripping |
false |
| Surge current capacity |
0.25kA |
| Voltage Rating |
240V |
| Voltage type |
AC |
| Width |
36mm |
| Width in number of modular spacings |
2 |
| With interlocking device |
true |
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