Specifications

Product Type Miniature Circuit Breaker	Brand ABB	Series S200M
Application Residential, commercial and industrial applications

No. of Poles (Total) 3	Rated Impulse Withstand Voltage (Uimp) 4kV	Rated Insulation Voltage (Ui) 440V AC
Power Loss 2.9W	Rated Current (In) 50A	Rated Frequency 50/60Hz
Rated Voltage (Ur) 400V AC	Trip Curve D	Terminal Type Screw Terminals (Failsafe bi-directional cylinder-lift terminal)
Electrical Life 10000 cycles	Mechanical Life 20000 cycles

Conductor Cross Section Flexible

25mm²

Conductor Cross Section Solid Core

35mm²

Housing Material

Insulation group II, RAL 7035

Depth 69mm	Height 88mm	Weight 0.375kg
Width 52.5mm	Width in No. of Modular Spacing 3	Pole Width 17.5mm

Rated Surrounding Temperature Without Derating 30°C	Pollution Degree 3	Storage Temperature -40°C to 70°C
Operating Temperature -25°C to 55°C	IP Rating IP20

Standards and Approvals

IEC/EN 60898-1, IEC/EN 60947-2, UL 1077, CSA 22.2 No. 235

Rated Ultimate Short Circuit Breaking Capacity (Icu), acc. to AS/NZS 60947-2 at 230 VAC 25kA	Rated Ultimate Short- Circuit Breaking Capacity (Icu), acc. to AS/NZS 60947-2 at 400 VAC 15kA	Rated Short Circuit Breaking Capacity (Icn) acc. to AS/NZS 60898 at 400 VAC 10kA
Rated Short Circuit Breaking Capacity (Icn) acc. to AS/NZS 60898 at 230 VAC 10kA

ABB S203MD50 Miniature Circuit Breaker 10 kA at 400VAC 3-P 50A 400/415VAC D-Curve