Taita Signal Box

This page documents the Taita - Naenae interlocking in 1954. During this period Naenae had a storage siding and Single Line Automatic was the safeworking method north of Taita. View the text of S & I No. 691 (12th February 1954).

For more details of the operation of the Taita signal box download Local Instruction L889 (1960).

Scroll horizontally to view the complete diagram.


Naenae Interlocking - Levers

1 Switchout Control Lever
5AB Up Home
6 Shunt From Down Main
7 Shunt From Down Main
8AB Up Starting From Up Main

14 Shunt & Up Starting From Loop
104AB Down Starting From Loop
106 Down Starting From Down Main
107 Shunt & Down Starting from Up Main
109 Shunt From Storage

113 Shunt From Up Main
114ABC Down Home
115AB Down Outer Home
116 Switchout Control Lever
151 Permission Lever
152 Permission Lever

Routes

Up Main
NS to Up Main; LS to Loop
LS to Down Main, Loop or Sidings
LS to Down Main Occupied or Up Main
NS to Up Main; LS to Storage

LS to Up Main
MS to Down Main

LS to Down Main
LS to Up or Down Main

LS to Up or Down Main, Loop or Sidings
NS to Down Main, MS to Loop, LS to Loop Occupied

Down Main
Switchlocked points & trap, loop & sidings (South)
Switchlocked points and trap, Loop & Sidings (North)



    Scroll across the page for Taita routes ......

Taita Interlocking - Levers

25AB Up Home
26 Shunt From Down Main
27 Shunt From Down Main
28AB Up Platform Starting From Up Main
29 Shunt

31 Up Starting
32 Shunt & Up Starting From Storage
34 Shunt & Up Starting From Loop
35 Up Departure
124AB Down Starting From Loop

125 Down Starting From down Main
126 Down Platform Starting
127 Shunt & Down Starting from Up Main
129 Shunt From Storage
132 Shunt From Up Main

133ABC Down Home From Main
134ABC Down Directing From Works Siding
135B Down Outer Home

136 Control on Haywards Down Departure Signal (1405)
161 Permission Lever
162 Permission Lever

Routes

NS to Up Main, LS to Loop
LS to Down Main, Loop or Sidings
LS to Down Main or Up Main
NS to Up Main, LS to Storage
Fixed Red


LS to Up Main
LS to Main or Works Siding

MS to Down Main



LS to Down Main
LS to Up or Down Main
LS to Up Main or Storage

MS to Down Main, LS to Up or Down Main, Loop or Sidings
NS to Down Main, MS to Loop, LS to Loop Occupied or Sidings



Switchlocked Points and Double Slip Loop & Sidings (South)
Switchlocked Points and Trap Loop & Sidings (North)


Last Updated: Monday, December 29, 2003

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