Choice through a selector between indication of the position of the device’s contacts and signalling of a fault (overcurrent/short-circuit for MCBs and RCBOs, earth fault for RCCBs and RCBOs). Suitable for MCBs S 200 series, SN 201 series, RCCBs F 200 series, RCBOs DS201, DS202C, DS 200 series.
