DDA203 AC-63/1

Name: DDA203 AC-63/1
Brand: ABB
SKU: DDA203 AC-63/1

The ABB DDA203 AC-63/1 is a 3-pole residual current device (RCD) designed for 63A and 230/400V AC. It offers earth fault protection and is suitable for commercial, industrial, and residential applications.

Product ModelDDA203 AC-63/1

Material Number2CSB203001R5630

Product ID69353

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Protection Against Earth FaultsThe ABB DDA203 AC-63/1 provides robust protection against sinusoidal alternating and direct pulsating earth fault currents, ensuring your electrical installation is safe and secure.
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2. Toggle ActuatorEquipped with a toggle actuator, this RCD offers easy operation and clear indication of its status, enhancing user convenience and safety.
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3. DIN Rail MountingDesigned for DIN rail mounting, the DDA203 AC-63/1 is easy to integrate into your electrical panel, saving space and improving installation efficiency.
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4. Wide Operating Temperature RangeOperating within a temperature range of -25 to +55°C, this RCD is suitable for various environmental conditions, ensuring reliable performance in different settings.

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. Compliance with International StandardsThe ABB DDA203 AC-63/1 meets international standards such as IEC/EN 61009, IEC/EN 60947-2, and IEC/EN 60068-2-30, ensuring high-quality and safety compliance.

Rated Residual Current

1000 mA

Leakage Current Type

Rated Frequency (f)

50 â¦ 60 Hz

Power Loss

7.6 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

122 mm

Product Net Height

93 mm

Product Net Depth / Length

76 mm

Product Net Weight

311 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

2CSB203001R5630