DDA204 AC-25/0.03

Name: DDA204 AC-25/0.03
Brand: ABB
SKU: DDA204 AC-25/0.03

The ABB DDA204 AC-25/0.03 is a high-performance residual current device block, ideal for residential, commercial, and industrial settings. It provides robust protection against earth fault currents and indirect contacts, ensuring a safe electrical environment.

Product ModelDDA204 AC-25/0.03

Material Number2CSB204001R1250

Product ID69303

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Enhanced Safety FeaturesThe DDA204 AC-25/0.03 offers comprehensive protection against earth fault currents and indirect contacts, ensuring a safe electrical environment for your circuits.
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2. Versatile ApplicationSuitable for residential, commercial, and industrial applications, this RCD block can be easily integrated into various electrical systems.
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3. High SensitivityWith a sensitivity of 0.03 A, this device is highly responsive to potential electrical hazards, providing quick and effective protection.
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4. Compatibility with MCBsDesigned to work seamlessly with ABB’s S200 series miniature circuit breakers, the DDA204 AC-25/0.03 offers a complete protection solution for your electrical installations.

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

Type of Residual Current

Type AC

Rated Voltage (Ur)

230/400 V

Rated Operational Voltage

230/400 V

Rated Insulation Voltage (Ui)

500 V

Rated Impulse Withstand Voltage (Uimp)

4 kV

5. Reliability and DurabilityConstructed with high-quality materials, the DDA204 AC-25/0.03 is built to last, ensuring reliable performance over time and minimizing the risk of electrical accidents.

Rated Residual Current

30 mA

Leakage Current Type

Rated Frequency (f)

50 â¦ 60 Hz

Power Loss

3 W

Power Supply Connection

Arbitrary

Electrical Endurance

10000 cycle

Number of Poles

Operating Characteristic

Instantaneous

Options Provided

Connecting Capacity

Rigid 16 ... 16 mmÂ² Flexible 16 ... 16 mmÂ²

Ambient Temperature

-25...55 Â°C

Ambient Air Temperature

Operation -25...55 Â°C

Degree of Protection

IP2X

Resistance to Vibrations

20 Cycles with Load 0.8 In: 1g or 1mm 50 â¦ 150 â¦ 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

173 g

Dimension Diagram

9AKK106930A3989

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

Manufacturer ID

2CSB204001R1250