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NSG 600 Running signals

Single light colour light signals with in-line marker light

19 July 2024

Description

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Single light colour light signals with in-line marker light

Single light colour light signals with an in‑line red marker light are:

  • controlled signals, or
  • automatic signals, if an A sign or an A light is lit.

The marker light is lit if:

  • the signal is at STOP, or
  • the main light fails.

FIGURE 9: Single head signal forms.

Lower turnout units

PROCEED indication for a turnout route is displayed by a diagonal row of yellow lights on the turnout unit.

The row of lights is angled up towards the turnout route.

FIGURE 10: Single colour light signal indicating PROCEED for a left turnout route.