It protects a single-phase final circuit against both overload/short-circuit and earth leakage. The 30 mA Type AC residual-current element catches sinusoidal AC earth faults — the standard choice for general-purpose socket circuits and lighting where no DC fault content is expected.
Panel-fit details
Two modular-width units (36 mm wide) snap onto standard DIN rail. Halogen-free and silicon-free construction, which matters for clean-room or sensitive-environment specs.
