Siemens Miniature Circuit Breaker 400 V 10kA, 4-Pole, B, 63A, D=70 Mm

Description

Technical Specifications  Technical Specifications Miniature circuit breaker (MCB) Tripping characteristic (type/curve) B Degree of protection (IP rating) IP20 Voltage type AC Recess depth 70 mm Rated current 63 A Number of protected poles – Rated insulation voltage Ui 440 V Width in number of modular spacings 4 Rated voltage 400 V Number of poles (total) 4 Rated impulse-withstand voltage (Uimp) 4 kV Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V 15 kA Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V 15 kA Rated short-circuit breaking capacity Icn EN 60898 at 400 V 10 kA Rated short-circuit breaking capacity Icn EN 60898 at 230 V 10 kA Current limiting class 3 Over voltage category 3 Pollution degree 3 Frequency 50 – 50 Hz Connectable conductor cross section solid-core 0.75 – 35.0 mm² Connectable conductor cross section multi-wired 0.75 – 35.0 mm² Ambient temperature during operating -40 – 70 °C Additional equipment possible Yes Concurrently switching N-neutral No