Fuse monitor UG 9075 Monitors the state of 1-3 fuses in single- or 3-phase voltage systems. e.g. for automatic disconnection and lockout of a 3 phase motor in the case of a fuse failure. Advantages . increasing the availability of plants by early detection of blown fuses, that may cause damage if undetected . fast detection of blown fuses also with disconnected load availability of your plant on request . reliable detection of blown fuses inspite of: - Asymmetric mains - Harmonic content Features . According to IEC/EN 60 255, DIN VDE 0435-303 . To monitor fuses in single and 3-phase AC voltage systems . Undervoltage detection below 0.7 x UN . No separate auxiliary necessary . 2 changeover contacts . 2 nominal voltages adjustable: 3/N AC 240 V / 140 V or 3/N AC400 V / 230 V or fixed nominal voltage: 3/N AC 110 V / 64 V . Adjustable operate delay . Energized on trip . Automatic adjustment to 50 Hz and 60 Hz mains frequency . Width 22.5 mm Technical specifications Width: 22,5mm Operate delay: Yes Enclosure design: Switch cabinet 1- / 3-phase: 3 Standard measuring range: 3 AC 110 - 400 V Measuring range max.: 3 AC 400 V Output contacts: 2 C/O contacts Type: UG 9075 Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: UG9075.12PS 3/N AC240/140V+400/230V Art. No.: 0065531