ABB DDA202 B-25/0.03 AP-R: A reliable RCD block for MCB S200 series, sensitive to pulsating earth faults, ensuring safety in electrical installations.
Product ModelDDA202 B-25/0.03 AP-R
Material Number2CSB202592R1250
Product ID82250
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Enhanced Safety FeaturesThe DDA202 B-25/0.03 AP-R is designed to detect and interrupt earth faults, providing a high level of safety in electrical installations. Its sensitivity to continuous current pulsating earth faults ensures that it can detect even the most subtle anomalies, reducing the risk of electrical shock.
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2. Compatibility with MCBsThis RCD block is specifically designed for assembly with ABB's MCB S200 series and S300P, making it a versatile solution for various electrical applications. Its compatibility ensures seamless integration into existing systems, minimizing the need for additional components.
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3. Reliability and DurabilityConstructed with high-quality materials, the DDA202 B-25/0.03 AP-R is built to last. Its robust design and reliable performance make it an ideal choice for demanding electrical environments, ensuring continuous operation without compromising on safety.
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4. Easy Installation
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Standards
IEC/EN 61009 Ann. G IEC/EN 62423
Type of Residual Current
Type B
Rated Voltage (Ur)
230...230 V
Rated Operational Voltage
230 V
Rated Insulation Voltage (Ui)
500 V
Rated Impulse Withstand Voltage (Uimp)
4 kV
The DDA202 B-25/0.03 AP-R is engineered for straightforward installation. Its modular design allows for simple assembly with other components, reducing the complexity and time required for setup. This ease of installation makes it an attractive option for both professionals and DIY enthusiasts.
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5. Compliance with Safety StandardsThe ABB DDA202 B-25/0.03 AP-R meets or exceeds all relevant safety standards, including those related to residual current devices. Its compliance with international regulations ensures that it can be used in a wide range of applications, from residential to commercial settings, providing peace of mind for users.
Rated Current (In)
25 A
Rated Residual Current
30 mA
Maximum Surge Current
3 kA
Leakage Current Type
B
Rated Frequency (f)
50 ⦠60 Hz
Power Loss
2 W
Power Supply Connection
Arbitrary
Electrical Endurance
10000 cycle
Number of Poles
2
Operating Characteristic
Instantaneous (APR High Immunity)
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
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
Environmental Information
Refer to RoHS
Short-Circuit Current Rating (SCCR)
0.03 ... 0.03 A
Product Net Width
105 mm
Product Net Height
93 mm
Product Net Depth / Length
76 mm
Product Net Weight
290 g
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
2CSB202592R1250
ABB DDA202 B-25/0.03 AP-R Residual Current Device Block | INDSLT
