Product Model

DDA203 A-40/0.3

In Stock
Last updated: 2025/4/19
ABB DDA203 A-40/0.3

Selling Points

  • 1Enhanced Electrical Safety: Protects against indirect and direct contacts with a tripping sensitivity of 300mA.
  • 2Compact Design: Ideal for DIN Rail mounting, perfect for space-constrained installations.
  • 3High Current Rating: Handles up to 40A, suitable for various residential and commercial applications.
  • 4Instantaneous Tripping: Provides fast response to earth fault currents, ensuring quick protection.
  • 5Compliance with Standards: Meets IEC/EN 61009 Annex G standards for reliable performance and safety.
Product Details
DDA203 A-40/0.3
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

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)
40 A
Rated Residual Current
300 mA
Leakage Current Type
A
Rated Frequency (f)
50 … 60 Hz
Power Loss
4.8 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)
0.3 ... 0.3 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
2CSB203101R3400

Specifications may be subject to change without notice