Diesel motor unit M240.0 (820) was designed for personal transport on second-class routes with light coaches type 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 Due to problems with rust of chassis they was finally withdrawn after year 2000 from ČD and latter from ZSR service.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 light and cab light, connector Next18.