Undervoltage relay, for medical rooms IP 9109.17/107 Undervoltage relay, for medical rooms. Technical specifications Width: 70mm Operate delay: Yes Enclosure design: Distribution board 1- / 3-phase: 1 Output contacts: 2 NO contacts, 2 NC contacts Auxiliary voltage: Without Type: IP 9109.17/107 Nominal voltage max.: AC 230V Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: IP9109.17/030 AC230V 0,55-1,05UN Art. No.: 0052590