The MF2020 is a column photocell designed to safeguard all types of industrial doors & gates up to a maximum width of 10 meters. This MF2020 column photocell is: Height =1425mm Protection Height =1305mm Detection Width = 5-10m The emitter and receiver create a grid of infrared beams offering protection up to 2.5 meters high. This photocell has three operating modes: Static, Sequential and Sequential for transparent tarpaulins. 4 sizes available on request: 1425mm | 1825mm | 2225mm | 2625mm Other features: 360º Adjustable angle Allows detection of objects up to 50mm Protection class IP67 Dust and water resistant Luminous indication of photocell status and obstruction Simple and fast connection with plug-in connectors