Arbitrary Residual Current Device Block with toggle actuator, suitable for 50/60 Hz, 63 A, and 230/400 V AC applications[3].
Product ModelDDA203 A S-63/1
Material Number2CSB203201R5630
Product ID82261
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable ProtectionThe ABB DDA203 A S-63/1 provides robust protection against electrical shocks, ensuring a safe working environment in various applications.
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2. Toggle ActuatorEquipped with a toggle actuator, this RCD block offers easy and intuitive operation, making it simple to switch the device on and off.
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3. Versatile UseDesigned for 50/60 Hz frequencies, this device is suitable for a wide range of applications, including residential and commercial settings.
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4. High Current RatingWith a current rating of 63 A, the DDA203 A S-63/1 can handle high electrical currents, making it ideal for demanding environments.
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Standards
IEC/EN 61009 Ann. G
Type of Residual Current
Type A
Rated Voltage (Ur)
230/400 V
Rated Operational Voltage
400 V
Rated Insulation Voltage (Ui)
500 V
Rated Impulse Withstand Voltage (Uimp)
4 kV
5. Compact DesignMeasuring 70 x 69 x 85 mm, this RCD block is compact and space-efficient, making it easy to integrate into existing electrical systems.
Rated Current (In)
63 A
Rated Residual Current
1000 mA
Maximum Surge Current
5 kA
Leakage Current Type
A
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
Selective
Options Provided
-
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)
1...1 A
Product Net Width
122 mm
Product Net Height
93 mm
Product Net Depth / Length
76 mm
Product Net Weight
311 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
2CSB203201R5630
ABB DDA203 A S-63/1 Residual Current Device Block - Reliable Protection | INDSLT
