DDA803 A-63/0.03

Product ID:81789
Updated: 2026/4/3
ABB DDA803 A-63/0.03

Key Features

  • 1Provide robust earth fault protection with 63A rating and 30mA sensitivity. 2、Ensure reliable operation in commercial and industrial environments. 3、Achieve instantaneous break time for rapid response to faults. 4、Simplify installation with standard DIN rail mounting. 5、Benefit from ABB's trusted quality and industry certification.
Product Details
DDA803 A-63/0.03
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Standards
IEC EN 60947-2 Ann. B
Type of Residual Current
Type A
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
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
A
Rated Frequency (f)
50 … 60 Hz
Power Loss
13.5 W
Number of Poles
3
Operating Characteristic
Instantaneous
Connecting Capacity
Rigid 6 … 50 mm² Flexible 6 … 70 mm²
Ambient Temperature
-25...60 °C
Ambient Air Temperature
Operation -25...60 °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
UNSPSC
39121601
eClass
V11.0 : 27142210
IDEA Granular Category Code (IGCC)
4875 >> Residual current circuit breaker (RCCB)
Object Classification Code
F
Manufacturer ID
2CSB803101R1630

Specifications may be subject to change without notice