DDA203 B-63/0.3 AP-R

Product ID:69018
Updated: 2026/4/3
ABB DDA203 B-63/0.3 AP-R

Key Features

  • 1Provide comprehensive protection against earth faults, overloads, and short-circuits. 2、Detect continuous pulsating earth fault currents with high 0.3A sensitivity. 3、Integrate seamlessly with MCBs S200 series and S300P for versatile applications. 4、Reduce unwanted tripping using advanced APR technology for reliable operation. 5、Withstand harsh conditions with a durable -25°C to +55°C operating range.
Product Details
DDA203 B-63/0.3 AP-R
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Standards
IEC/EN 61009 Ann. G IEC/EN 62423
Type of Residual Current
Type B
Rated Voltage (Ur)
230...400 V
Rated Operational Voltage
400 V
Rated Insulation Voltage (Ui)
500 V
Rated Impulse Withstand Voltage (Uimp)
4 kV
Rated Current (In)
63 A
Rated Residual Current
300 mA
Maximum Surge Current
3 kA
Leakage Current Type
B
Rated Frequency (f)
50 … 60 Hz
Power Loss
7.6 W
Power Supply Connection
Arbitrary
Electrical Endurance
10000 cycle
Number of Poles
3
Operating Characteristic
Instantaneous (APR High Immunity)
Connecting Capacity
Rigid 25 ... 25 mm² Flexible 25 ... 25 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)
0.3 ... 0.3 A
Product Net Width
122 mm
Product Net Height
93 mm
Product Net Depth / Length
76 mm
Product Net Weight
318 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
2CSB203592R3630

Specifications may be subject to change without notice