Railway Control System

Key Lock Relay



Key Lock Relay (KLCR) is used at Level Crossing Gates.

In KLCR a common Key with a specific ward controls the entry of Crank Handle in a group of Point machines.

  • KLCR 24V DC Non ACI
  • 2F/2B (TMA 1122/116-OLO)
  • 4F/4B (TMA 1144/116-OLO)
  • KLCR 60V DC NON ACI
  • 2F/2B (TMA 1122/111-OLO)
  • 4F/4B (TMA 1144/111-OLO)
  • KLCR 60V DC ACI
  • 2F/2B (TMA 1122/111IM-OLO)
  • 4F/4B (TMA 1144/111IM-OLO)
  • KLCR 24V DC ACI
  • 4F/4B (TMA 1144/116 IM-OLO)
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