ABB GDA203 AC-63/0.03: A robust residual current device block for low-voltage applications, ensuring protection against earth faults and compatible with MCBs S200 series.
Product ModelGDA203 AC-63/0.03
Material Number2TAZ810301R2630
Product ID81023
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Enhanced Safety FeaturesThe ABB GDA203 AC-63/0.03 is engineered to provide comprehensive protection against sinusoidal alternating earth faults, ensuring a safe operating environment.
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2. Compatibility with MCBs S200 SeriesDesigned for seamless integration with ABB's MCBs S200 series, this device offers a complete solution for low-voltage applications.
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3. Efficient OperationBuilt with advanced technology, the GDA203 AC-63/0.03 operates efficiently, minimizing downtime and maximizing system reliability.
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4. Robust DesignConstructed with high-quality materials, this residual current device block is built to withstand the demands of various low-voltage applications.
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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 AC
Rated Voltage (Ur)
230...400 V
Rated Insulation Voltage (Ui)
500 V
Rated Impulse Withstand Voltage (Uimp)
4 kV
Rated Current (In)
63 A
Rated Residual Current
30 mA
5. Easy InstallationFeaturing a user-friendly design, the GDA203 AC-63/0.03 is easy to install, reducing the complexity of electrical system setup and maintenance.
Maximum Surge Current
0.25 kA
Leakage Current Type
AC
Rated Frequency (f)
50 ⦠60 Hz
Number of Poles
3
Operating Characteristic
Instantaneous
Connecting Capacity
Rigid 25 ⦠25 mm² Flexible 25 ⦠25 mm²
Ambient Temperature
-25...55 °C
Ambient Air Temperature
Operation -25...55 °C
Degree of Protection
IP2X
Pollution Degree
2
Short-Circuit Current Rating (SCCR)
0.03 ... 0.03 A
Product Net Width
0.122 m
Product Net Height
0.093 m
Product Net Depth / Length
0.069 m
Product Net Weight
0.26 kg
ETIM 8
EC002297 - Residual current circuit breaker (RCCB) module
ETIM 9
EC002297 - Residual current circuit breaker (RCCB) module
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
WEEE B2C / B2B
Business To Consumer
CN8
85363030
eClass
V11.0 : 27142210
Object Classification Code
F
Manufacturer ID
2TAZ810301R2630
ABB GDA203 AC-63/0.03 Residual Current Device Block | INDSLT
