Connection: 2 wires, application-specific properties: extended temperature range, output type: NAMUR, design: cylindrical, installation: non-flush, electrical connection type: fixed cable, detection principle: inductive, housing design: cylindrical, housing material: plastic, device protection level: Da (zone 20), device protection level : Gb (Zone 1),Equipment protection level: Mb (mining),Cable length: 2 m,Cable jacket: PVC,Max. Range: 20 mm ... 40 mm,switching frequency: 500 Hz,switching function: opener (NC),degree of protection: IP67,voltage: DC,maximum ambient temperature: +100 degreesC,minimum ambient temperature: 25 degreesC,supply voltage: DC,approvals: ATEX ,Approvals: CCCEx/NEPSI,Approvals: IECEx,Approvals: UL ordinary location,Approvals: UL,Cylindrical design: Special design