\n Polarized retro-reflective photoelectric sensor Special design: Autocollimation, All stainless steel housing; Operating range limit: 0 ... 6 m; Light source: LED, Red; Supply voltage: 10 ... 30 V, DC; Digital switching outputs: 2 Piece(s); Switching output 1: Transistor, Push-pull, Light switching (PNP)\/dark switching (NPN); Switching output 2: Transistor, Push-pull, Dark switching (PNP)\/light switching (NPN); Switching frequency: 1,000 Hz; Connection: Connector, M8, Stainless steel, 4 -pin; Housing design: Cubic; Dimensions: 14 mm x 35.5 mm x 25 mm; Housing material: Stainless steel; Ambient temperature, operation: -30 ... 55 °C; Degree of protection: IP 67, IP 69K <\/div>\n <\/div>\n \n \n