Scope and field of application
This device is used in railway automation equipment that is part of signalling, interlocking and blocking systems. SR-81M and SR-81-2500M relay racks are designed for non-module equipment of electric interlocking systems.
Depending on the type, these racks can accommodate up to:
This device is used in railway automation equipment that is part of signalling, interlocking and blocking systems. SR-81M and SR-81-2500M relay racks are designed for non-module equipment of electric interlocking systems.
Depending on the type, these racks can accommodate up to:
- 144 REL, PL and OL-type relays on the SR-81M rack;
- 192 REL, PL and OL-type relays on the SR-81-2500M rack.