Phase monitor SK 9169 The phase monitor 9169 is available in the 3 housing variants IK, SK and RK. It is used to detect phase failure in three-phase networks. Features . According to IEC/EN 60255-1 . Detection of phase failure in 3-phase systems . Single phase connection possible . Closed circuit operation . Independent of phase sequence . LED indicator for each phase . Output 1 changeover contact . Devices available in 2 enclosure versions: - I- and R-versions, e.g. IK 9169 with depth 61 mm or RK 9169 with depth 71 mm with terminls at the bottom for installation systems and industrial distribution systems according to DIN 43880 - S-version, e.g. SK 9169: depth 100 mm, with terminals at the top for cabinets with mounting plate and cable duct . Width 17.5 mm Technical specifications Width: 17,5mm Enclosure design: Switch cabinet 1- / 3-phase: 3 Measuring range max.: 415 V Output contacts: 1 C/O contact Type: SK 9169 Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: SK9169.11 3/N AC380-415/220-240V Art. No.: 0054713