3SA8 Metal series; 3SA5 Plastic series Applications and functions Used to control magnetic starters, contactors, relays and other electric circuits. Features Full range including: pushbuttons, emergency stops, selector switch, machine stops and pilot lights and more Metal head or plastic head are both available Technical specifications Standard: IEC 60947-5-1 Rated insulation voltage: 400 V Conventional thermal current: 10 A Rated opertaional voltage: 110, 230, 400 V Rated operational current in AC-15: 2.5 A for 400 V and 4.5 A for 230 V Rated operational current in DC-13: 0.3 A for 230 V and 0.6 A for 110V Rated frequency: 50-60 Hz Degree of protection: IP20 Overvoltage category: II Pollution degree: 3