Note: All part numbers
are RoHS Compliant.
AMP Circular Connectors for
Commercial Signal and Power Applications
CPC Connector Accessories (Continued)
Back-Shell Extender
(for Shell Size 23)
A back-shell extender is used with a
cable clamp in applications where
added length and/or additional wire
breakout are required.
1.620
[41.15]
Dia. Max.
.015
1.200
[30.48±0.38
]
Material
Black glass-filled thermoplastic
Max.
Max.
1.450
[36.83]
Part No. 207055-1
Cable
Clamp
Thread Size
1-3/8-18 UNEF-2A
Plug
(See Note)
Back-Shell
Extender
Thread Size
1-3/8-18 UNEF-2B
Note: Back-shell extenders can be threaded directly onto plugs or receptacles and will accept cable clamps of the
appropriate size (pages 38 and 39).
Panel Mount Flanges
(for Plugs only)
D Dia.
.010
A panel mount flange is used in
applications that require the plug
half of a connector to be panel
mounted.
A [±0.25]
(2 Places)
.015
C Dia. Max.
B [±0.38]
(2 Places)
Material
Black thermoplastic
.156
[3.96]
Ref.
.280
[7.11]
Panel Mount
Flange
Plug
Dimensions
Shell
Size
Part
No.
A
B
C
D
.844
1.125
.750
.125
11
13
17
23
207299-1
207299-2
207299-3
207299-4
21.44
28.58
19.05
3.18
.969
24.61
1.125
28.58
1.438
36.53
1.280
32.51
1.435
36.45
1.750
44.45
.875
22.22
1.110
28.19
1.510
38.35
.125
3.18
.150
3.81
.150
3.81
40
Catalog 82021
Revised 7-07
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
are metric equivalents.
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
USA: 1-800-522-6752
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
Canada: 1-905-470-4425
Mexico: 52-55-1106-0800
C. America: 57-1-254-4444
www.tycoelectronics.com
UK: 44-208-420-8341