NBN640 - Miniature circuit breaker 4-p B40A NBN640
EAN: 3250614614514 - manufacturer-number: NBN640 - Miniature circuit breaker 4-p B40A Release characteristic B, Number of poles (total) 4, Number of protected poles 3, Rated current 40A, Rated voltage 415V, Rated insulation voltage Ui 500V, Rated impulse withstand voltage Uimp 6kV, Rated short-circuit breaking capacity Icn EN 60898 at 230 V 10kA, Rated short-circuit breaking capacity Icn EN 60898 at 400 V 10kA, Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V 30kA, Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V 15kA, Voltage type AC, Frequency 50 ... 60Hz, Current limiting class 3, Suitable for flush-mounted installation, Concurrently switching N-neutral, Over voltage category 3, Pollution degree 2, Additional equipment possible, Width in number of modular spacings 4, Built-in depth 70mm, Degree of protection (IP) IP20, Connectable conductor cross section multi-wired 1 ... 25mm², Connectable conductor cross section solid-core 1 ... 35mm² - NBN640
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