DDA202 AC-25/1

Name: DDA202 AC-25/1
Brand: ABB
SKU: DDA202 AC-25/1

The ABB DDA202 AC-25/1 is a versatile RCD block offering advanced protection and integration with ABB's MCBs. Ideal for residential, commercial, and industrial settings, it ensures reliable and efficient electrical installations.

Product ModelDDA202 AC-25/1

Material Number2CSB202001R5250

Product ID76864

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Advanced Protection\"The ABB DDA202 AC-25/1 offers superior protection against sinusoidal alternating earth fault currents, ensuring the safety of your electrical installation.\"
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2. Smart Integration\"Designed for seamless assembly with ABB's MCBs S200 series and S300P, the DDA202 AC-25/1 enhances your electrical system's efficiency and reliability.\"
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3. Versatile Application\"Suitable for residential, commercial, and industrial settings, this RCD block provides comprehensive protection across various environments.\"
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4. Enhanced Safety Features\"With its robust design and advanced safety features, the ABB DDA202 AC-25/1 ensures that your electrical installation meets the highest safety standards.\"

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. Efficient Performance\"The DDA202 AC-25/1 is engineered to provide efficient performance, ensuring that your electrical system operates smoothly and reliably.\"

Rated Residual Current

1000 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)

1...1 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

2CSB202001R5250