26
Breakaway Plug
with PT Solder Contacts,
Potted Termination
71-3048XX-( )
72-3048XX-( )
PT Breakaway
twist pull plug
All dimensio ns for reference only .
* See Finish information below to determine prefix 71 or 72 in part number.
Drawing abo ve shows standard lanyard l eng th.
Part
Number* Shell
Size A Dia.
Max. B
Max. H
±.016 J
±.010 L
Max.
71-304808 8 .875 .984 .327 .353 1.937
71-304810 10 1.125 1.125 .444 .353 1.890
71-304812 12 1.281 1.406 .558 .353 1.906
71-304814 14 1.438 1.562 .683 .353 1.953
71-304816 16 1.562 1.688 .808 .353 2.000
71-304818 18 1.718 1.844 .909 .353 2.031
71-304820 20 1.875 2.000 1.034 .415 2.234
71-304822 22 2.031 2.188 1.159 .415 2.328
71-304824 24 2.156 2.312 1.284 .415 2.359
Order by Amphenol Propriety number as follows (example part number shown):
71 - 3048 18 - 32 P
12 3 4
1. Finish
“71”designates corrosion resistant olive drab cadmium plate
“72” designates anodic coated (electrically nonconductive-anodic) finish providing extreme wear and
corrosion resistance, 500 hour extended sa lt spray.
2. Connector Type Identification
3048 designates PT plug, solder, potted termination style
3. Shell Size and Insert Arrangement Number
See insert arrangement availability for Miniature Breakaway connectors on page 6. The numbers in the insert
arrangement are hyphenated. The number preceding the hyphen is the shell size. The number following the hyphen is
the insert arrangement number.
4. Contact Type/Alternate Insert Rotation
P designates pin, S designates socket for normal
positioning of inserts. When an alternate position
of the insert is required to prevent cross-mating
a different letter (other than P or S) is used. See
page 7 for description of alternate positions; then
convert to Amphenol proprietary coding by the
chart at right to complete the part number.
The PT min i at ur e br eakaway co nne ct or has the follow-
ing design features:
• solder cont acts, pot t ed termination
• instant decoupling of plug and receptacle with an
axial pul l on th e la nyard when th ey ar e f ul ly m at ed
• inter m at eable with standard recep tacl es
• operating voltage to 900 VAC (RM S) at sea level
• sam e qui ck positive bayonet coup lin g and 5 key/
keyway polarization as other PT styles
Pin Contacts Socket Contacts
Amphenol
Letter Equates to
MS letter Amphenol
Letter Equates to
MS letter
GPWHSW
IPXJSX
KPYLSY
MPZNSZ
.328
PIN INSERT
LANYARD PULLED TAUT
AGAINST A .200 ±.031 DIA MANDREL
.016
4.500
J
H
SOCKET INSERT
+.010
–.025
±.250
+.010
–.025
L
B
A
