DDA803AC-63/0.3

Product ID:68941
Updated: 2026/4/3
ABB DDA803AC-63/0.3

Key Features

  • 1Safeguard against earth fault currents for enhanced personnel and installation safety. 2、Handle loads up to 63A for versatile industrial and residential applications. 3、Mount easily in panels with a compact 117 x 82.3 x 108.2 mm DIN-rail design. 4、Operate and verify status quickly via an intuitive toggle actuator. 5、Ensure reliability by meeting IEC/EN 61009, 60947-2, and 60068-2-30 standards.
Product Details
DDA803AC-63/0.3
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
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
Rated Impulse Withstand Voltage (Uimp)
6 kV
Rated Current (In)
63 A
Rated Residual Current
300 mA
Maximum Surge Current
0.25 kA
Leakage Current Type
AC
Rated Frequency (f)
50 … 60 Hz
Power Loss
13.5 W
Number of Poles
3
Operating Characteristic
Instantaneous
Options Provided
-
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
2CSB803001R3630

Specifications may be subject to change without notice