Designed for work on hump tracks of marshalling yards. Witty with improved cover. Prefabricated crosspiece with improved mating of cast and rail parts. The counter rail is not connected to the track rail. All linings have high flanges. The blades and frame rails are HDTV hardened.
| Type of turnout | symmetric |
| Track width, mm | 1520 |
| Total length, mm | 17538 |
| Side path radius, mm | 200770 |
| Maximum static load on rail, kN | 245 |
| Maximum speed, km/h | 40 |
| Standard resource before withdrawal, million tons | |
| arrows | 300 |
| crosspieces | 85 |
| Maximum length of shipping space, mm | 10500 |
| Maximum weight of shipping item, t | 1,7 |
| Weight (without bars), and no more | 9,0 |