KEY, LOCK


 

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Key, Lock A

Used with Lock No. 5 on Boxes, Coin Collecting Nos. 1, 1A or 7 (curved key slot) and Telephones No. 75 and 125.

 

 
Key, Lock B

Used on Boxes, Coin Collecting Nos. 6 (straight key slot).

 

 
Key, Lock C

Used on Boxes, Coin Collecting Nos. NT1, 3, 5, 7 and 9 (curved key slot).

 

 
Key, Lock D

Used on Boxes, Coin Collecting Nos. 8 or 10 (curved key slot).

 


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Key, Lock F

Used with Lock No. 2.

 

 
Key, Lock G

Used with Lock No. 3.

Drawing - CD136.

 


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Key, Lock J

Used with Lock No. 31 on Boxes, Coin Collecting No. 13 (Box, Cash No. 5) and 14, on the mechanism cover.

Drawing - CD761.

 


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Key, Lock L

Used with Lock No. 9.

 

 
Key, Lock M

Used with Lock No. 10 on Box, Coin Collecting No. 14A.

 

 
Key, Lock N

Used with Lock No. 12, which was used on Posts PA No. 1.

Drawing - CD112.

 

 
Key, Lock S

Used for operating the contact Boxes which are connected to Clock No's 59, 61, 63, 65, 67, 69 and 71

 

 
Key, Lock T

For lever handles of Apparatus Cupboard of Equipment P.A.B.X. SA 8100 of P.A.B.X. Nos. 1 and 2.


For Equipments with Serial Nos.:-

4001-4004

5001-5030

7001-7055

10001-10060

Superseded for new work by Key, Lock V.

 

 
Key, Lock U

For lock giving access to plinth cupboard of Equipment P.A.B.X. SA 8100 of P.A.B.X. Nos. 1 and 2

 

 
Key, Lock V

For lever handles of Apparatus Cupboard of Equipment P.A.B.X. SA 8100 of P.A.B.X. Nos. 1 and 2.


For Equipments with Serial Nos.:-

4001-4004

5001-5030

7001-7055

10001-10060

 

 
Key, Lock W

Used with Locks No. 22 and 23, which were fitted to Posts PA No. 2 and 3.

Drawing - CD1079

 

 
Key, Lock No. 9


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Key, Lock 14

Used with Lock No. 14.

 


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Key, Lock No. 15

Used with Lock No. 15  and are supplied in twenty different key combinations.

Drawing - CD850 and 90520.

 

 
Key, Lock 16

Used with Lock No. 16.

 


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Key, Lock No. 28

Used with Lock No. 28.

Drawing - CD1415.

 

 
Key, Lock No. 39

Used on the Lock No. 39 which were fitted to the engineers compartment cover on Boxes, Coin Collecting Nos. 13, 14, 700 and early 705 types.  This lock had differing keys which were allocated to each major exchange area.  These can be identified by a two letter prefix i.e. 39CA where CA is the key code prefix.

Drawing - 90527.

 

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Key, Lock No. 60

Used with Lock No. 60.

Drawing - 97338.

 

 
Key, Lock No. 64

Used with Lock No. 64.

Drawing - 97377.

 

 
Key, Lock No. 70

Used with Lock No. 70.

 

 


 
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Last revised: May 04, 2026

FM