Inventa Electro Systems [Nasik] Pvt. Ltd offers Three Phase Contactor Relay. Inventa Electro Systems [Nasik] Pvt. Ltd supplies a wide range of electronic components, modules and systems for various industrial applications. The Three Phase Contactor Relay provides different voltage ratings ranging from 480V AC to 560V AC. The Three Phase Contactor Relay is a solid state relay available with different current ratings of 10 A AC, 15A AC, 25 A AC and 40 A AC.