Diesel motor unit M240.0 (820) was designed for personal transpor on second-class routes with light coaches typ 020 (Bix). They was produced in czech factory Studenka, 120pcs in 1963 year. Due to problems with rust of chassis they was finally withdrawn after year 2000 from ČD and latter from ZSR service. 

Model is eqiupped with interior ligth and cab light, connector Plux22.