AurFort
ABBFH200ABB FH204 AC-40/0.3, manufacturer catalog image

ABB catalog image for this SKU; may represent the product family.

RESIDUAL CURRENT CIRCUIT BREAKER

FH204 AC-40/0.3

SKU 2CSF204003R3400

ABB FH204 AC-40/0.3 is a residual current circuit breaker, rated at 40 A with a 4P configuration. Rated residual operating current: 300 mA. Separate overcurrent protection is required.

40 ARated current
4PPoles
300 mAResidual sensitivity
PRODUCT DATA

Technical specifications

Source: ABB English regional product catalog.
Verified September 07, 2026.

2CSF204003R3400 — selected manufacturer specifications
Product ID2CSF204003R3400
Catalog DescriptionResidual Current Circuit Breaker FH200 - 4P - 300 mA - 40 A - Type AC - Instantaneous
Type of Residual CurrentType AC
Leakage Current TypeAC
Rated Current (In)40 A
Number of Poles4P
Rated Residual Current300 mA
Operating CharacteristicInstantaneous
Input Voltage TypeAC
Rated Voltage (Ur)230/400 V
Rated Operational Voltageacc. to IEC 60898-1 400 V
Rated Conditional Short-Circuit Current (Inc)6 kA
Maximum Surge Current0.25 kA
Rated Insulation Voltage (Ui)acc. to IEC/EN 60664-1 500 V
Rated Impulse Withstand Voltage (Uimp)4 kV
Rated Frequency (f)50 Hz
StandardsIEC/EN 61008
Electrical Endurance10000 cycle
Mechanical Endurance20000 cycle
Power LossTotal 12.8 W
Degree of ProtectionIP2X
Pollution Degree2
Ambient Air TemperatureOperation -5 ... 40 °C
Rated Cross-Section4 - Multi-Wired 10 ... 25 mm² 1 - Solid-Core 25 ... 25 mm²
Number of Modular Spacings per DIN Rail4
Product Net Width70 mm
Product Net Height85 mm
Product Net Depth / Length69 mm
Product Net Weight380 g

For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official ABB reference ↗.