Arc Fault Detection Device (AFDD) with residual current device/miniature circuit breaker combination, conforms to IEC/EN 62606, reliably detects arc faults, residual current circuit-breaker part is line voltage-independent, optionally pulse-current sensitive, delayed or non-delayed, contact position indicator red – green, trip indication with LED, terminal rear plug protection, tri-stable slide catch – enables removal from existing busbar system, comprehensive range of accessories suitable for subsequent installation, rated fault currents: 10 mA or 30 mA, rated operational currents up to 40 A, tripping characteristics B, C, rated breaking capacity up to 10 kA, suitable for outdoor use (on-site power and outdoor distribution board) up to -25 °C