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- ABB 2CSF202568R3400 F202 B-40/0.3 2P 40A 300mA Type B Residual Current Circuit Breaker (RCCB) ABB 2CSF202568R3400 F202 B-40/0.3 2P 40A 300mA Type B Residual Current Circuit Breaker (RCCB)
ABB 2CSF202568R3400 F202 B-40/0.3 2P 40A 300mA Type B Residual Current Circuit Breaker (RCCB)
ABB 2CSF202568R3400 F202 B-40/0.3 2P 40A 300mA Type B Residual Current Circuit Breaker (RCCB)
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- Description
ABB's F202 B-40/0.3 (2CSF202568R3400) is a 2-pole, 40 A Type B residual current circuit breaker with a 300 mA threshold and a 10 ms high-immunity delay for general installation-protection applications. Unlike AC-type devices, Type B sensitivity also detects smooth DC earth-fault currents, which matters on circuits supplying variable-frequency drives, UPS systems or EV charging equipment.
Technical Specifications
| SKU | 2CSF202568R3400 |
| Brand | ABB |
| Series | F200 B Type |
| Catalog Designation | F202 B-40/0.3 |
| EAN | 8012542341758 |
| Number of Poles | 2P |
| Rated Current (In) | 40 A |
| Rated Residual Current (IΔn) | 300 mA |
| Type of Residual Current | Type B |
| Operating Characteristic | 10ms Delay (High Immunity) |
| Rated Voltage (Ur) | 230 V |
| Rated Insulation Voltage (Ui) | 440 V |
| Rated Impulse Withstand Voltage (Uimp) | 4 kV |
| Rated Conditional Short-Circuit Current (Inc) | 100 A (gG/gL fuse, 500 V) |
| Frequency | 50/60 Hz |
| Power Loss (Total) | 3.6 W |
| Degree of Protection | Terminals IP20, Housing IP40 |
| Ambient Air Temperature (Operation) | -25...+65 °C |
| Mounting Type | DIN-Rail |
| Width | 35 mm (2 modules) |
| Height | 85 mm |
| Depth | 69 mm |
| Net Weight | 220 g |
Certifications & Standards
- IEC/EN 61008-1
- IEC/EN 61008-2-1
- IEC/EN 62423
Selection Notes
This 40 A, 300 mA variant trades personnel-protection sensitivity for resistance to nuisance tripping on circuits with inherent leakage, such as long cable runs or multiple SMPS loads. Pick the 30 mA version at the same current instead where the installation requires additional protection against electric shock; both share the same 2P frame and 10 ms high-immunity delay, differing only in trip threshold.