Product Model

DDA803 A S-63/0.3

In Stock
Last updated: 2025/4/18
ABB DDA803 A S-63/0.3

Selling Points

  • 1Advanced Earth Fault Protection: Safeguards against earth fault currents with a rated fault current of 0.3 A.
  • 2Wide Voltage Range: Compatible with nominal voltages of 230-400 V, ensuring broad application flexibility.
  • 3High Surge Current Capacity: Handles surge currents up to 5 kA, providing robust protection against electrical surges.
  • 4IP2X Degree of Protection: Features an IP2X rating, ensuring safe operation in various environments.
  • 5Compact Design: Compact dimensions (108.2 mm x 82.3 mm x 117 mm) for easy installation in tight spaces.
Product Details
DDA803 A S-63/0.3
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

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
300 mA
Maximum Surge Current
5 kA
Leakage Current Type
A
Rated Frequency (f)
50 … 60 Hz
Power Loss
13.5 W
Number of Poles
3
Operating Characteristic
Selective
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)
0.3 ... 0.3 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
F
Manufacturer ID
2CSB803201R3630

Specifications may be subject to change without notice