PR-30EX-1 is a stainless steel float level switch with flange mounting structure. The contact rating is 1.2A at 24VDC, probe length 400mm and protection class IP68.This explosion-proof float switch relies on buoyancy of the float to trigger internal contact signal, which is used to monitor liquid level and realize high/low level alarm. It has excellent waterproof and corrosion resistance, suitable for marine tanks, chemical liquid storage tanks and other harsh working conditions.