Connection Boxes

 

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CONNECTION BOXES AND BLOCK TERMINALS
Internal & External Connection Boxes (Block Terminals)
BT_No1 Old GPO Protector
General Post Office BT No.1A Old Junction/Protector Box (1930s) Old Junction/Protector Box (1930s)

Old GEC Box
Old Junction/Protector Box (1950s) Old Junction/Protector Box (1950s) Old GEC Junction Box

Green 20/4 [Courtesy of Neil Carpenter]

20/4 in Green, Red, Ivory & Black [Courtesy of Neil Carpenter]

Ivory 20/4 [Courtesy of Ken Dexter]
General Post Office BT20/4  GPO BT20/4 in Green, Red, Ivory & Black General Post Office BT 20/4 (1956)
BT 20/2

GPO 20/4 Block Terminal

 GPO 20/8 Block Terminal
General Post Office BT 20/2

General Post Office BT20/4 (1955)

 General Post Office BT 20/8
GPO 20/12 [Courtesy of Ken Dexter] BT27A BT27SS
General Post Office BT20/12 General Post Office BT27A General Post Office BT27SS
BT30 BT36B BT37B
General Post Office BT30 General Post Office BT36B British Telecom BT37B
Black BT35A Cream BT35A Grey BT35A
General Post Office BT35A General Post Office BT35A General Post Office BT35A

  GPO 52A Block Terminal

PO Tel. 52A Block Terminal

 BT 52A Block Terminal
General Post Office box 52A Post Office Telecom box 52A British Telecom box 52A
BT60A BT 66B Terminal Cover 67AM
BT60A
Year: 1982		 External Block Terminal 66B (1988) Cover No. 67AM White
Item Code: 313763 Item Code: 072256 Item Code: 435701
Option for mounting protectors electrode No. 1B. 2 pair block insert for 66B For use with block terminal No: 50
BT 77A Terminal BT77B BT 78A Terminal
BT 77A BT77B BT78A
3 pair IDC to 3 pair IDC terminal block 3 pair screw to 3 pair screw terminal block 4 pair IDC to 4 pair IDC terminal block
80a.jpg (62341 bytes) BT80A/RF2 BT81A
BT80A BT80A/RF2 BT81A
Item Code: 436270
3 way IDC to 3 individual screw terminals As 80A, but incorporating RF filters to reduce radio interference on telephone line Provides master termination & circuitry for installing in a box or trunking. Used with LJU6C
BT84A BT89A BT 92A Terminal
BT84A BT89A BT92A
3 pair IDC to 3 pair screw terminal block 6 pair connection box. Incorporates 12 separate IDC terminals Used in Redcare (Telecom Red) installations to connect line to alarm panel. Similar to 80A
2 pair external block terminal External Connection Boxes
External Block Terminal No.18 2 pair External Block Terminal External Connection Boxes
   
Year: 1971  
  20 pair external block terminal Test Unit 14
  20 pair External Block Terminal Test Unit No.14A
     
     
     
Box Connections
Box Connector 201D Box Connector 201D
Box Connection 201C  Box Connection 201C
10 pair Connection Box 20 pair Connection Box
Box Connector 1A [Courtesy of John Griffiths] Box Con 2A/10 Box Con 250
Box Connector 1A Box Connection 2A/10 Box Connection 250/5
40 pair Connection Box 50 pair Connection Box
Box Con 251 Box Con 301A Box Con 301A
Box Connection 251 Box Connection 301A Box Connection 301A
50 pair Connection Box 100 pair Connection Box 100 pair Connection Box
Additional Connection Boxes

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 Box Connection 220A 30 pair Connection Box (takes up to 3 Krone 237A strips) 

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 Box Connection 250/7 70 pair Connection Box (takes up to 7 Krone 237A strips) 

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 77BP As 77A but with break out cable terminated with 431A plug

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 85A Used for housing connections only, no terminals

 

       

 

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