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ABB 2CSF204001R3950
F204 AC-125/0.3 Residual Current Circuit Breaker 4P 300 mA
Product Description
The F204 AC-125/0.3 model ensures reliable earth fault protection for electrical installations. It conforms to IEC/EN 61008 standards and is designed as a 4-pole device with an instantaneous operating characteristic. With a rated voltage of 230/400 V AC, it is suitable for various applications where fault current monitoring is essential.
Measuring 72 mm in width and 85 mm in height, the unit requires a DIN-Rail mounting type and can be positioned in any orientation. Its construction allows for a mounting depth of 69 mm and a weight of 500 g, making it a compact option for electrical panels.
The RCCB features an electrical endurance of 10,000 cycles, indicating its durability in demanding environments. Operating effectively in temperatures ranging from -25 to 40 °C, it is classified with IP2X protection, ensuring safety against intrusion by solid objects.
It includes screw terminals for secure connections, with a tightening torque specification of 2.8 N·m. The device also supports various wire sizes, accommodating rigid and flexible connections for installation flexibility. With a maximum surge current rating of 0.25 kA and a power loss of 7.5 W per pole at rated operating conditions, this RCCB is engineered for optimal performance.
For additional specifications and details, refer to the installation manual numbered 9AKK107991A6132.
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Offer details
- Offer from:
- Trusted supplier — Turkey, member since 2025
- Availability:
- On requestLead time: 1–2 days
- Warranty:
- Not specified
- Condition:
- New Surplus
Specifications
- Brand
- ABB
- Instructions and Manuals
- 9AKK107991A6132
- Mounting Type
- DIN-Rail
- Mounting Position
- Any
- Standards
- IEC/EN 61008
- Type of Residual Current
- AC type
- Rated Voltage (Ur)
- 230/400 V
Available Offers
(9)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition New Surplus | Availability On requestLead time: 1–2 days | Supplier TurkeyTrusted supplier — member since 2025 | Warranty Not specified | ||
| Condition New Factory Sealed | Availability 41 pcs. Updated at: 06-10-2026In-Stock | Supplier TurkeyTrusted supplier — member since 2026, 10–19 employees | Warranty 12 months | ||
| Condition New Factory Sealed | Availability 10 pcs. Updated at: 03-12-2025In-Stock | Supplier TurkeySupplier — member since 2025, 50–99 employees | Warranty Not specified | ||
| Condition New Factory Sealed | Availability 176 pcs. Updated at: 05-03-2026In-Stock | Supplier BulgariaTrusted supplier — member since 2026, 10–19 employees | Warranty 12 months | ||
| Condition New Factory Sealed | Availability On requestLead time: 10–30 days | Supplier United KingdomTrusted supplier — member since 2023, 1–4 employees | Warranty 24 months | ||
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier LatviaTrusted supplier — member since 2024, 20–49 employees | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for ABB 2CSF204001R3950, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 02-10-2026

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