Frequency
Power loss	4.2
Voltage type	-
Rated current	1
Rated voltage	400
Built-in depth	69
Explosion-proof	no
Pollution degree	3
Over voltage category	3
Current limiting class	3
Release characteristic	B
Number of poles (total)	3
Degree of protection (IP)	IP20
Number of protected poles	3
Flush-mounted installation	no
Rated insulation voltage Ui	440
Additional equipment possible	yes
Width in number of modular spacings	3.0
Ambient temperature during operating
Rated impulse withstand voltage Uimp	4
Concurrently switching neutral conductor	no
Connectable conductor cross section solid-core
Connectable conductor cross section multi-wired
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V	-
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V	10
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V	25
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V	15

S203M-B 1 Miniature Circuit Breaker

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