MINIATURE TELEPHONE PLUGS
JACKS AND PLUGS
FAX: 773 792-2129
* Please visit the product pages on our website for the most up-to-date product information
MINIATURE TELEPHONE PLUGS
TT253NC
143
TT251 and TT252
TT253 and TT254
Removing handle from plug body can be
easily accomplished by lightly squeezing
the knurled area of the handle and
twisting 30° counter-clockwise.
.173" MINIATURE PHONE PLUGS FEATURES
2- and 3-conductor miniature non-shorting telephone plugs
designed for use with TT-Jax ? , Unijax ? , and other phone jacks
with a .176" inside diameter bushing. Approximately 1/2 the
Patch cords such as Switchcraft Series TT700 (or other .216"
diameter cable) are easily attached to Series TT250 by screw
terminals.
FEATURES AND BENEFITS
size of standard phone plugs, yet retains the uniformity,
dependability and quality of MIL-type phone plugs.
TT-Plug ? Miniature Telephone Plugs are the first to offer
2- and 3-conductors in an attachable type with twist handles
for quick assembly. Series TT250 phone plug is available with
?
?
?
?
?
Designed for pro audio applications
3 Conductor
.173" (4.40mm) plug finger diameter
One-piece tip rod ensures high reliability
Complete continuity of thermoplastic insulation
red or black handles. Other color handles available on special
order. Also available with nickel-plated plug fingers. (Add “N” to
part number: 253N, 254N).
The TT253NC and TT254NC offer the same nickel-plated plug
fingers as the ‘N’ versions, but also includes cable clamps and
solder terminals for easy assembly.
Plugs feature a one-piece tip rod, ring and a one-piece sleeve
with integral plug body, assembled together into a mold as
inserts. Providing complete continuity of thermoplastic insula-
tion between tip rod, ring and sleeve. Internal interlock of all
parts prevents shifting and shorting under extreme rugged
usage.
Internal 12-24 threads in end of plug body are intended for
threading over outer jacket of a patch cord to provide a supe-
rior cable anchor.
between conductors
? Internal keying of all parts preventing shifting
and shorting
? Solder terminals for easier termination and assembly
? Large cable clamp for shield termination and strain relief
? Black or red handles
SPECIFICATIONS
Tip Rod, Ring, Sleeve and Body: Copper alloy,
natural finish.
Terminals and Terminal Screws: Copper alloy,
natural finish.
Insulation: Thermoplastic. Handle: Molded plastic
Part
Handle
Handle
Number
TT251
TT252
TT253
TT253N
TT253NC
Conductors
2
2
3
3
3
Terminals
Screw
Screw
Screw
Screw
Solder
Color
Black
Red
Black
Black
Black
Part Number
T2302
T2315
T2307
T2324
T2324
Description
Mil-type M642/13-1
Nickel-plated plug
Nickel-plated plug,
tinned solder terminals
TT254
TT254N
TT254NC
3
3
3
Screw
Screw
Solder
Red
Red
Red
T2301
T2325
T2325
Mil-type M642/13-2
Nickel-plated plug
Nickel-plated plug,
tinned solder terminals
2P2003
3
Screw
None
None
DIMENSIONS ARE FOR REFERENCE ONLY
Inch
(mm)
SWITCHCRAFT, INC. 5555 N. Elston Ave. ? Chicago, IL 60630
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