DDA202 AC-25/0.5

Name: DDA202 AC-25/0.5
Brand: ABB
SKU: DDA202 AC-25/0.5

The ABB DDA202 AC-25/0.5 is a reliable residual current device block designed for buildings, offering protection against earth fault currents and indirect contacts. Suitable for residential, commercial, and industrial use.

Product ModelDDA202 AC-25/0.5

Material Number2CSB202001R4250

Product ID76859

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Comprehensive ProtectionThe ABB DDA202 AC-25/0.5 offers robust protection against earth fault currents and indirect contacts, ensuring the safety of people and equipment in your building.
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2. Versatile ApplicationSuitable for residential, commercial, and industrial settings, this device block is versatile and can be used in a variety of applications where reliability is crucial.
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3. High ReliabilityWith its reliable design and high-quality components, the DDA202 AC-25/0.5 provides consistent performance and minimizes the risk of electrical accidents.
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4. Easy InstallationDesigned for ease of installation, this device block can be integrated seamlessly into your electrical system, ensuring minimal disruption to your operations.

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 V

Rated Insulation Voltage (Ui)

500 V

Rated Impulse Withstand Voltage (Uimp)

4 kV

5. Compliance with StandardsThe ABB DDA202 AC-25/0.5 meets the stringent standards of IEC/EN 61008-1 and IEC/EN 61008-2-1, ensuring compliance with international safety regulations.

Rated Residual Current

500 mA

Leakage Current Type

Rated Frequency (f)

50 â¦ 60 Hz

Power Loss

2 W

Power Supply Connection

Arbitrary

Electrical Endurance

10000 cycle

Number of Poles

Operating Characteristic

Instantaneous

Options Provided

Connecting Capacity

Rigid 25 ... 25 mmÂ² Flexible 25 ... 25 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)

0.5 ... 0.5 A

Product Net Width

70 mm

Product Net Height

93 mm

Product Net Depth / Length

76 mm

Product Net Weight

210 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

Manufacturer ID

2CSB202001R4250