Electrical design: PNP; Output function: normally closed; Sensing range: 12 mm; Housing: Threaded type; Special feature: gold-plated contacts; Increased sensing range; Operating voltage: 10...30 DC V; Current consumption: < 10 mA; Protection class: III. Dimensions: 45 x 18 x 1 mm. Weight: 0.04 kg. Manufacturer reference: https://www.ifm.com/us/en/product/IGS253