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Datasheet generated 2026-10-07
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Residual Current Block DDA203A 25A/300MA (DDA203 A-25/0,3)

ABB Automasjon · Electrical Components · RCDs & RCBOs
Part Number
DDA203 A-25/0,3  ·  HS 8536.30
Residual Current Block DDA203A 25A/300MA (DDA203 A-25/0,3)

ABB Automasjon DDA203 A-25/0,3 DDA203, 3 pole, Type A, 25A, 300mA.

Technical Specifications

Manufacturer part number (MPN)DDA203 A-25/0,3
EAN / GTIN8012542797302
Sales unitpcs
Package quantity3 pcs
Rated current25 A
Power loss3 W
Nominal voltage230–400 V
Nominal current25 A
Rated fault current adjustableNo
Rated fault current0.3 A
Delay adjustableNo
Number of poles3
Leakage current typeA
Frequency50/60 Hz
Rated insulation voltage Ui500 V
Rated impulse withstand voltage Uimp4 kV
Connectable conductor cross section solid-core16 mm²
Connectable conductor cross section multi-wired16 mm²
Anti-nuisance tripping versionNo
With interlocking deviceYes
Degree of protection (IP)IP2X
Pollution degree2
Ambient temperature during operating-25–55 °C
Country of originItaly

Properties

MOQ1

Cross-References

Attached Documents