Always connect the negative pole to terminal IN- to ensure the internal power supply. Return currents from the loads must not be fed back to the power supply via IN- of the circuit breaker.
Connection for signal line tested in accordance with EN 61000-4-4 with 1 kV; if necessary, customer must provide appropriate protective measures
EMC – Emission for residential, business and commercial properties and small operations
EMC – Immunity for industrial areas
EN 50121-3-2: Railway applications - Electromagnetic compatibility - Part 3-2: Rolling stock – Apparatus
Environmental influences – Moisture and heat, constant
Environmental influences – Part 2–30: Tests – Test Db: Damp heat, cyclical
Environmental influences – Shocks
Environmental influences – Vibrations (sinusoidal)
Equipping power installations with electronic equipment
Railway applications - Fire protection on railway vehicles - Part 2: Requirements for fire behavior of materials and components
Railway applications - Rolling stock equipment - Shock and vibration tests
Repeated hard short circuits can reduce the melting integral of the integrated backup fuse.