Connection: 2 wire, output type: NAMUR, design: rectangular, installation: non-flush, electrical connection type: clamping space, detection principle: inductive, housing design: rectangular, housing material: plastic, housing material: metal, device protection level: Da (Zone 20), device protection level: Ga (Zone 0),Equipment protection level: Gb (Zone 1),Max. Range: 50 mm ... 60 mm,switching frequency: 500 Hz,switching function: opener (NC),degree of protection: IP67,voltage: DC,maximum ambient temperature: +70 degreesC,minimum ambient temperature: 25 degreesC,supply voltage: DC,approvals: ATEX ,Approvals: CCCEx/NEPSI,Approvals: IECEx,Approvals: UL hazardous location,Approvals: UL ordinary location,Cubic design: 80x80x40 mm (flat pack)