Designed to prevent accidental exits of rolling stock onto tracks along which organized train movement takes place and is a fencing device. It is used on railway lines with mixed freight and passenger train traffic.
| Arrow type | dumping |
| Track width, mm | 1520 |
| Total length, mm | 8000 |
| Maximum static load on rail, kN | 250 |
| Maximum speed, km/h | 50 |
| Standard resource before withdrawal, million tons | 300 |
| Maximum length of shipping space, mm | 8000 |
| Maximum weight of shipping item, t | 1,5 |
| Weight (without bars), and no more | 3,0 |