Specifications

Product Type

Residual Current Circuit Breakers With Overcurrent Protection RCBO

Brand

ABB

Series

DS203NC

No. of Poles (Total) 3P+N	Rated Impulse Withstand Voltage (Uimp) 4 kV	Rated Insulation Voltage (Ui) 500 V AC
Power Loss 5.6 W	Rated Current (In) 0.416667	Rated Frequency 50/60 Hz
Rated Voltage (Ur) 400/415 V AC	Trip Curve C	Terminal Type Failsafe bi-directional cylinder-lift terminal (shock protected)
Residual Current Type Type A APR	Rated Residual Current 30 mA	Electrical Life 10000 cycle
Mechanical Life 20000 cycle

Conductor Cross Section Flexible

25 to 25 mm²

Conductor Cross Section Solid Core

25 to 25 mm²

Housing Type

Insulation group II, RAL 7035

Depth 69 mm	Height 85 mm	Weight 0.48 kg
Width 71 mm	Width in No. of Modular Spacing 4

Rated Surrounding Temperature Without Derating 30 °C	Pollution Degree 2	Storage Temperature -40 to 70 °C
Operating Temperature -25 to 55 °C	IP Rating Terminals IP2X; Housing IP4X

Standards and Approvals

IEC 61009-1; IEC 61009-2-1; EN 61009-1; EN 61009-2-1

Rated Ultimate Short Circuit Breaking Capacity (Icu), acc. To IEC/AS/NZS 61009

10 kA

ABB DS203NCC10APR30 Residual Current Circuit Breaker with Overcurrent Protection 6 kA 4-P 30mA 10A C-Curve TypeA IP2X