Item condition	New
Manufacture name	S203M-K4UC Miniature Circuit Breaker - 3P - K - 4 A
Brand	ABB
Categories	Breakers
Harmonized System Code	8536 2010 00
Voltage type	AC/DC
Built-in depth	69 mm
Rated current	4 A
Rated voltage	400 V
Frequency	50-60 Hz
Release characteristic	K
Rated insulation voltage Ui	440 V
Current limiting class	3
Over voltage category	3
Pollution degree	2
Width in number of modular spacings	3
Explosion-proof	No
Degree of protection (IP)	IP20
Number of protected poles	3
Concurrently switching neutral conductor	No
Connectable conductor cross section solid-core	0-35 mm²
Connectable conductor cross section multi-wired	0-25 mm²
Ambient temperature during operating	-25-55 °C
Flush-mounted installation	No
Additional equipment possible	Yes
Number of poles (total)	3
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V	10 kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V	10 kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V	25 kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V	10 kA
Rated impulse withstand voltage Uimp	4 kV

S203M-K4UC Miniature Circuit Breaker - 3P - K - 4 A

Technical Information