ABB S203-C20 Miniature Circuit Breaker – 3P – C – 20A

Description

Technical Specifications  Technical Specifications Miniature circuit breaker (MCB) Rated current 20 A Tripping characteristic (type/curve) C Recess depth 69 mm Rated voltage 400 V Width in number of modular spacings 3 Number of poles (total) 3 Pollution degree 3 Rated insulation voltage Ui 440 V Rated impulse-withstand voltage (Uimp) 4 kV Rated short-circuit breaking capacity Icn EN 60898 at 230 V – kA Current limiting class 3 Ambient temperature during operating -25 – 55 °C Frequency 50 – 60 Hz Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V 10 kA Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V 20 kA Rated short-circuit breaking capacity Icn EN 60898 at 400 V 6 kA Number of protected poles 3 Over voltage category 3 Connectable conductor cross section multi-wired 0.75 – 25 mm² Connectable conductor cross section solid-core 0.75 – 35 mm² Concurrently switching N-neutral No Suitable for flush-mounted installation No Explosion-proof No Additional equipment possible Yes Flush-mounted installation No · Technical Data Sheet – Click to Download