Acti9 iID K
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RESIDUAL CURRENT CIRCUIT BREAKER (RCCB)
Acti 9 iID K - residual current circuit breaker - 4P - 25A - 300mA - type AC
SKU A9R75425Schneider Electric A9R75425 is a residual current circuit breaker (rccb) in the Acti9 iID K range. Key specifications include rated current: 25 A; poles: 4P; residual sensitivity: 300 mA.
25 ARated current
4PPoles
300 mAResidual sensitivity
PRODUCT DATA
Technical specifications
Source: Schneider Electric product catalog.
Verified September 18, 2026.
| Product reference | A9R75425 |
|---|---|
| Range | Acti9 |
| Product name | Acti9 iID K |
| Product or component type | Residual current circuit breaker (RCCB) |
| Device short name | iID K |
| Poles description | 4P |
| Neutral position | Left |
| [In] rated current | 25 A |
| Network type | AC |
| Earth-leakage sensitivity | 300 mA |
| Earth-leakage protection time delay | Instantaneous |
| Earth-leakage protection class | Type AC |
| Quality labels | VDE |
| Device location in system | Outgoer |
| Network frequency | 50/60 Hz |
| [Ue] rated operational voltage | 380...415 V AC 50/60 Hz |
| Residual current tripping technology | Voltage independent |
| Rated breaking and making capacity | Idm 500 A Im 500 A |
| Rated conditional short-circuit current | GL63: Inc 4.5 kA K60: Inc 6 kA C60: Inc 6 kA |
| [Ui] rated insulation voltage | 440 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 4 kV |
| Surge current | 250 A |
| Contact position indicator | No |
| Control type | Toggle |
| Mounting mode | Clip-on |
| Mounting support | 35 mm DIN rail |
| 9 mm pitches | 8 |
| Height | 85 mm |
| Width | 72 mm |
| Depth | 69 mm |
| Net weight | 0.37 kg |
| Colour | White |
| Mechanical durability | 5000 cycles |
| Electrical durability | AC-1: 2000 cycles |
| Locking options description | Padlocking device |
| Connections - terminals | Tunnel type terminals top or bottom 1…35 mm² rigid Tunnel type terminals top or bottom 1…25 mm² flexible Tunnel type terminals top or bottom 1…25 mm² flexible with ferrule |
| Wire stripping length | 16 mm for top or bottom connection |
| Tightening torque | 3.5 N.m top or bottom |
| Standards | EN/IEC 61008-1 EN/IEC 61008-2-1 |
| IP degree of protection | IP20 conforming to IEC 60529 IP40 (modular enclosure) conforming to IEC 60529 |
| Pollution degree | 2 |
| Electromagnetic compatibility | 8/20 µs impulse withstand, 200 A conforming to EN/IEC 61008-1 |
| Ambient air temperature for operation | -5…60 °C |
| Ambient air temperature for storage | -40…85 °C |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Schneider Electric reference ↗.
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