ABB S203-D63 Miniature Circuit Breaker – 3P – D – 63 A

Description

Technical Specifications  Technical Specifications Miniature circuit breaker (MCB) Rated voltage 400 V Rated insulation voltage Ui 440 V Pollution degree 3 Number of poles (total) 3 Current limiting class 3 Number of protected poles 3 Rated impulse-withstand voltage (Uimp) 4 kV Width in number of modular spacings 3 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 Rated short-circuit breaking capacity Icn EN 60898 at 230 V – kA Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V 10 kA Over voltage category 3 Rated current 63 A Recess depth 69 mm Frequency 50 – 60 Hz Ambient temperature during operating -25 – 55 °C Connectable conductor cross section multi-wired 0.75 – 25 mm² Connectable conductor cross section solid-core 0.75 – 35 mm² Explosion-proof No Concurrently switching N-neutral No Flush-mounted installation No Additional equipment possible Yes