Connection: 2 wires,Application-specific properties: Extended temperature range,Output type: NAMUR,Design: Block-shaped,Installation: Flush,Electrical connection type: Terminal space,Detection principle: Inductive,Housing design: Block-shaped,Housing material: Plastic,Equipment protection level: Da (Zone 20),Equipment protection level: Ga (Zone 0),Equipment Protection Level: Gb (Zone 1),Equipment Protection Level: Mb (Mining),Max. Range: 20 mm ... 40 mm,Switching frequency: 500 Hz,Switching function: NC (NC),Protection class: IP66,Protection class: IP68,Protection class: IP69K,Voltage: DC,Maximum ambient temperature: +100 degreesC,Minimum ambient temperature: 25 degreesC ,Supply voltage: DC,Approvals: ATEX,Approvals: CCCEx/NEPSI,Approvals: EAC,Approvals: IECEx,Approvals: UL hazardous Location,Approvals: UL ordinary Location,Approvals: UL,Cubic design: 40x40x120 mm (Varikont),