Float switch plastic S2 connection cable 10 meters. This float switch with two switching contacts, is suitable for monitoring liquid levels in non-aggressive media (e.g. water). When the liquid level rises, the float is lifted and actuates a magnetic switch. Depending on the mounting of the float switch, a normally closed or normally open contact can be realized. If the level exceeds float switch S2, float switch S1 is also activated. (Alarm function). Technical specifications: