ABBF200
ABB catalog image for this SKU; may represent the product family.
RESIDUAL CURRENT CIRCUIT BREAKER
F204 AC-125/0.3
SKU 2CSF204001R3950ABB F204 AC-125/0.3 is a residual current circuit breaker, rated at 125 A with a 4P configuration. Rated residual operating current: 300 mA. Separate overcurrent protection is required.
125 ARated current
4PPoles
300 mAResidual sensitivity
PRODUCT DATA
Technical specifications
Source: ABB English regional product catalog.
Verified September 07, 2026.
| Product ID | 2CSF204001R3950 |
|---|---|
| Catalog Description | Residual Current Circuit Breaker F200 - 4P - 300 mA - 125 A - Type AC - Instantaneous |
| Type of Residual Current | Type AC |
| Leakage Current Type | AC |
| Rated Current (In) | 125 A |
| Number of Poles | 4P |
| Rated Residual Current | 300 mA |
| Operating Characteristic | Instantaneous |
| Input Voltage Type | AC |
| Rated Voltage (Ur) | 230/400 V |
| Rated Operational Voltage | 230 … 400 V AC |
| Rated Conditional Short-Circuit Current (Inc) | 10 kA |
| Maximum Surge Current | 0.25 kA |
| Rated Insulation Voltage (Ui) | 500 V |
| Rated Impulse Withstand Voltage (Uimp) | 4 kV |
| Rated Frequency (f) | 50 Hz |
| Standards | IEC/EN 61008 |
| Electrical Endurance | 2000 cycle |
| Mechanical Endurance | 5000 cycle |
| Power Loss | at Rated Operating Conditions per Pole 11.2 W Total 33.6 W |
| Degree of Protection | IP2X |
| Pollution Degree | 2 |
| Ambient Air Temperature | Operation -25 ... 40 °C Storage -40 ... 70 °C |
| Terminal Type | Screw Terminals |
| Connecting Capacity | Busbar 10 mm² Rigid 35 ... 35 mm² Flexible 35 ... 35 mm² |
| Tightening Torque | 2.8 N·m |
| Rated Cross-Section | 4 - Multi-Wired 0...25 mm² 1 - Solid-Core 35...35 mm² |
| Number of Modular Spacings per DIN Rail | 4 |
| Product Net Width | 72 mm |
| Product Net Height | 85 mm |
| Product Net Depth / Length | 69.5 mm |
| Product Net Weight | 500 g |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official ABB reference ↗.
Browse circuit breakers →Browse residual current protection →