DDA204 AC-25/0.5

Product ID:68984
Updated: 2026/4/3
ABB DDA204 AC-25/0.5

Key Features

  • 1Provide highly reliable protection against earth fault currents and indirect contacts. 2、Utilize a compact modular design with 4 poles for versatile installations. 3、Ensure easy installation with compatibility for YES electrical auxiliaries. 4、Feature an advanced differential tripping mechanism for precise fault detection. 5、Apply in residential, commercial, and industrial settings meeting IEC standards.
Product Details
DDA204 AC-25/0.5
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Standards
IEC/EN 61009 Ann. G
Type of Residual Current
Type AC
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
500 mA
Leakage Current Type
AC
Rated Frequency (f)
50 … 60 Hz
Power Loss
3 W
Power Supply Connection
Arbitrary
Electrical Endurance
10000 cycle
Number of Poles
4
Operating Characteristic
Instantaneous
Options Provided
-
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)
0.5 ... 0.5 A
Product Net Width
105 mm
Product Net Height
93 mm
Product Net Depth / Length
76 mm
Product Net Weight
173 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
2CSB204001R4250

Specifications may be subject to change without notice