OPN CONTACT CLEANER 400ML – Infiltrates moisture, eliminates ignition interference, removes and protects against oxidation. Properties: moisture protection for electrical equipment and installations; infiltrates moisture forming a water-displacing, clear protective film without affecting conductivity; penetrates and dissolves oxide layers, protecting against new oxidation; eliminates ignition interference and creeping currents; crawls into the smallest cavities and narrow windings; neutral to many plastics, insulating varnishes, glass, ceramics, and metal. Application Range: vehicle trade, industry, construction, and agricultural machines where contacts need protection from moisture.