DDA803AC-63/0.03

Name: DDA803AC-63/0.03
Brand: ABB
SKU: DDA803AC-63/0.03

The ABB DDA803AC-63/0.03 is a 63A, 3-pole Residual Current Device (RCD) with a trip sensitivity of 30mA. It provides instantaneous protection against earth fault currents, ensuring safety and reliability in residential, commercial, and industrial settings.

Product ModelDDA803AC-63/0.03

Material Number2CSB803001R1630

Product ID69318

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Instantaneous ProtectionThe ABB DDA803AC-63/0.03 offers instantaneous protection against earth fault currents, ensuring quick response in case of a fault.
2
2. High Current RatingWith a current rating of 63A, this RCD is suitable for a wide range of applications, from residential to industrial settings.
3
3. Triple Pole ConfigurationThe 3-pole design allows for comprehensive protection of three-phase circuits, enhancing overall safety.
4
4. Trip Sensitivity of 30mAThe device's trip sensitivity of 30mA ensures that it can detect even minor earth faults, providing robust protection.
5

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Standards

IEC EN 60947-2 Ann. B

Type of Residual Current

Type AC

Suitable For

S800S S800N S800C S800B

Rated Voltage (Ur)

400 V AC 415 V AC 690 V AC

Rated Operational Voltage

400/690 V

Rated Insulation Voltage (Ui)

690 V

5. DIN Rail MountingThe ABB DDA803AC-63/0.03 is designed for easy installation on DIN rail, making it a convenient choice for modern electrical installations.

Rated Impulse Withstand Voltage (Uimp)

6 kV

Rated Current (In)

63 A

Rated Residual Current

30 mA

Maximum Surge Current

0.25 kA

Leakage Current Type

Rated Frequency (f)

50 â¦ 60 Hz

Power Loss

13.5 W

Number of Poles

Operating Characteristic

Instantaneous

Options Provided

Connecting Capacity

Rigid 6 â¦ 50 mmÂ² Flexible 6 â¦ 70 mmÂ²

Ambient Temperature

-25...60 Â°C

Ambient Air Temperature

Operation -25...60 Â°C

Degree of Protection

IP2X

Environmental Information

document not needed

Short-Circuit Current Rating (SCCR)

0.03 ... 0.03 A

Width in Number of Modular Spacings

6.5

Product Net Width

117 mm

Product Net Height

108.2 mm

Product Net Depth / Length

82.3 mm

Product Net Weight

400 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 Business

CN8

85363030

eClass

V11.0 : 27142210

Object Classification Code

Manufacturer ID

2CSB803001R1630