DimensionsProduct Net Width:45 mmProduct Net Depth / Length:77 mmProduct Net Height:86 mmProduct Net Weight:0.27 kgTechnicalNumber of Main Contacts NO:3Number of Main Contacts NC:0Number of Auxiliary Contacts NO:0Number of Auxiliary Contacts NC:1Standards:IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-4..