MSV Self-returning point mechanism
General description
- a safety element of the railroad signaling technology
- used for the selfactive returning of a railroad point into its basic position
- simplifying operation on secondary lines, sidings, etc.
- high reliability, minimum maintenance costs
- significant labor savings
Basic technical description
- the basic part of the mechanism is the SPP self-changing point machine
- other parts of the mechanism are the switch unit with point signal device and barrier with a lock
- the MSV version with an electronic checking unit has a installer position sensor
- if the MSV is equipped with a position sensor it then ensures the electric check of the closed point lock in basic point position
- the MSV can be installed on the right or left
Compatibility
- AŽD Praha track circuits
- A, T with S 49 superstructure points
