The 170988 is a residual-current circuit breaker with overcurrent protection, rated at 16 A and a sensitivity of 30 mA. It features a combined RCD/MCB design with a trip type B characteristic, suitable for three-phase systems with neutral connection. The device supports connectable conductors with a maximum cross section of 25 mm² (multi-wired). It has a rated short-circuit breaking capacity of 6 kA according to EN 61009 standards. The 170988 operates within an ambient temperature range up to 40 °C and complies with corrosion resistance requirements. It includes switching for the neutral conductor and is designed for use in environments with pollution degree 2.
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