ABB F204AS-125/0.3L: Smart residual current circuit breaker with 125A rated current and 300mA residual current for enhanced safety and reliability in electrical installations.
Product ModelF204AS-125/0.3L
Material Number2CSF204223R3950
Product ID76798
Stock on Request
Last updated: 8/29/2026
Key Features
1
1. Enhanced SafetyThe ABB F204AS-125/0.3L is designed to protect people and installations from fault currents to earth, ensuring a safer electrical environment.
2
2. Smart ProtectionEquipped with advanced technology, this circuit breaker provides smart protection that is both efficient and reliable.
3
3. High PerformanceWith a rated current of 125A and a residual current of 300mA, it offers robust performance in various electrical applications.
4
4. Compact DesignThe compact design of the F204AS-125/0.3L makes it ideal for installations where space is limited, ensuring seamless integration into existing systems.
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Type of Residual Current
Type A
Rated Voltage (Ur)
230/400 V
Rated Operational Voltage
230 / 400 V AC
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 500 V
Test Voltage (Ut)
200-440 V
Rated Impulse Withstand Voltage (Uimp)
4 kV
5. International Standards ComplianceManufactured according to international standards, this product ensures compliance with global safety regulations, providing peace of mind for users worldwide.
Input Voltage Type
AC
Rated Current (In)
125 A
Rated Conditional Short-Circuit Current (Inc)
10 kA
Frequency (f)
50/60 Hz
Rated Frequency (f)
50 Hz
Power Loss
at Rated Operating Conditions per Pole 7.5 W
Number of Poles
4
Number of Modular Spacings per DIN Rail
4
Operating Characteristic
Selective
Tightening Torque
2.8 N·m
Accessory Type
Signal/Auxiliary contact Motor operating device
Mounting Type
DIN-Rail
Options Provided
None
Mounting Position
Any
Accessories Available
Yes
Rated Cross-Section
1 - Solid-Core 1.5 ... 50 mm²
Wire Stripping Length
12 mm
Terminal Type
Screw Terminals
Ambient Air Temperature
Operation -25 ... 40 °C Storage -40 ... 70 °C
Degree of Protection
IP20
Pollution Degree
2
Resistance to Vibrations
20 Cycles with Load 0.8 In: 1g or 1mm 50 ⦠150 ⦠5 Hz
Resistance to Shock acc. to IEC 60068-2-27
25g 2 shocks 13 ms
Width in Number of Modular Spacings
4
Product Net Width
72 mm
Product Net Height
85 mm
Product Net Depth / Length
69.5 mm
Product Net Weight
500 g
Built-In Depth (t2)
69 mm
ETIM 8
EC000003 - Residual current circuit breaker (RCCB)
ETIM 9
EC000003 - Residual current circuit breaker (RCCB)
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
