ATEX approved Capacitive proximity switc h es with sensing distance 12 mm nonflush mounted. 4-wire DC output with make (NO) and break (NC) switching. Grey Ø18 polyester housing with 2 m PVC cable. Ideal for detecting grain or solids as level indicator in tanks, silos or containers. Typical segments: agriculture, food & Beverage, conveyorbelts, plastic & rubber, etc.