Siemens Miniature Circuit Breaker 400 V D=70 Mm 25 KA According To EN 60947-2, 4P, D32

Description

Technical Specifications  Technical Specifications Miniature circuit breaker (MCB) Degree of protection (IP rating) IP20 Tripping characteristic (type/curve) D Voltage type AC Rated current 32 A Rated voltage 400 V Recess depth 70 mm Number of poles (total) 4 Rated insulation voltage Ui 440 V Number of protected poles – Pollution degree 3 Current limiting class 3 Rated short-circuit breaking capacity Icn EN 60898 at 400 V – kA Over voltage category 3 Rated short-circuit breaking capacity Icn EN 60898 at 230 V – kA Rated impulse-withstand voltage (Uimp) 4 kV Width in number of modular spacings 4 Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V 30 kA Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V 30 kA 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 -25 – 55 °C Concurrently switching N-neutral No Additional equipment possible Yes