EAN: 4001869549071 - manufacturer-number: 5SV3644-4 - Residual current breaker 4-p Number of poles 4, Rated voltage 400V, Rated current 40A, Rated fault current 0,3A, Mounting method DIN rail, Leakage current type B, Short-time delayed tripping, Short-circuit breaking capacity (Icw) 10kA, Surge current capacity 3kA, With interlocking device, Frequency 50 Hz, Additional equipment possible, Degree of protection (IP) IP20, Width in number of modular spacings 4, Built-in depth 70mm, Ambient temperature during operating -25 ... 45°C, Connectable conductor cross section multi-wired 0,75 ... 35mm², Connectable conductor cross section solid-core 0,75 ... 35mm² - 5SV3644-4