DDA203 A-25/0.1

Product ID:81787
Updated: 2026/4/3
ABB DDA203 A-25/0.1

Key Features

  • 1Protect against sinusoidal AC earth fault currents instantly. 2、Ensure safety by detecting indirect contact currents reliably. 3、Install in space-efficient 3-pole configurations easily. 4、Operate reliably with a high 500V insulation voltage rating. 5、Connect solid or multi-wired conductors up to 16 mm².
Product Details
DDA203 A-25/0.1
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Standards
IEC/EN 61009 Ann. G
Type of Residual Current
Type A
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
Rated Current (In)
25 A
Rated Residual Current
100 mA
Leakage Current Type
A
Rated Frequency (f)
50 … 60 Hz
Power Loss
3 W
Power Supply Connection
Arbitrary
Electrical Endurance
10000 cycle
Number of Poles
3
Operating Characteristic
Instantaneous
Connecting Capacity
Rigid 16 ... 16 mm² Flexible 16 ... 16 mm²
Ambient Temperature
-25...55 °C
Ambient Air Temperature
Operation -25...55 °C
Degree of Protection
IP2X
Resistance to Vibrations
20 Cycles with Load 0.8 In: 1g or 1mm 50 … 150 … 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)
0.1 ... 0.1 A
Product Net Width
87 mm
Product Net Height
93 mm
Product Net Depth / Length
76 mm
Product Net Weight
158 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
F
Manufacturer ID
2CSB203101R2250

Specifications may be subject to change without notice