Phase Monitor MH 9352/003 3-phase monitoring on undervoltage and phase sequence. Protection of motors at phase failures or wrong phase sequence. Advantages . Most effective adaption to the application by 2 separated time delay functions for response value and reset value . Universal usage by selection of nominal voltage (4 steps) . Always the right unit in stock Features . According to IEC/EN 60255-1 . 3-phase voltage measurement for 3-phase 4wire systems . Adjustable voltage AC 380, 400, 415, 440 V . Phase sequence detection . Adjustable response value for undervoltage and adjustable hysteresis . Adjustable delay for undervoltage detection . Without auxiliary voltage . Width: 45 mm Technical specifications Width: 45mm Enclosure design: Switch cabinet 1- / 3-phase: 3 Measuring range max.: AC 440 V Output contacts: 2 C/O contacts Type: MH 9352/003 Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: MH9352.12/003 3/N AC380-440V50/60Hz Art. No.: 0062802