JACKS AND PLUGS
FAX: 773 792-2129 1/4" FLAT PLUG PHONE PLUGS
* Please visit the product pages on our website for the most up-to-date product information
153
1/4" FLAT PLUG PHONE PLUGS
2- OR 3-CONDUCTOR/SHIELDED HANDLE
Part
Typical
Handle
No.  Terminal Mating Jack 1, 2 Conductor  Handle Part No.
228
238
Solder 11 2
Lug 12B 3
Shielded
S3067
1. Nickel plated steel handle. Two screws ( Part Number P15823 ) required to
Series 220
Series 230
mount handle.
2. Other mating plugs are available.
3. Accommodates cables from .219" outside diameter to .250" outside
diameter Ideal for music equipment use.
3-CONDUCTOR/PLASTIC HANDLE
.206" DIAMETER SLEEVE AND TIP
Part
Typical
Handle
Series S230
No. 238
No. Terminals
? 230 Screw 3
Mating Jacks 1
Handle
Black
Part No. 4
M1005
FEATURES
? Ideal where conventional long handled plugs are not
suited to design of equipment. “Chassis-hugging” phone
plugs allow cables to be brought out at right angles to
? 235
? 237
? 239
? S230
Screw
Solder
Solder
Screw 3
12B
S12B 2
Red
Black
Red
Black
M1005
M1005
equipment.
? Removable plastic cap for easy assembly of wire leads
to either screw or solder lug terminals. Adapter clips on
types 220 and 225 make it convenient to clamp standard
phone tips to terminals.
? Terminals and body of plug mechanically interlocked,
eliminating probability of any shifting.
? Cover is black or red plastic; plug body is a rugged
assembly of all metal parts.
? One-piece tip rod staked into tip terminal to insure
tightness, no disassembly of tip during use of plug.
1. Switchcraft Part Number Other mating plugs are available.
2. Part Number S230 is the commercial version of military Type PJ068
(Switchcraft Number 480 ) plug. Mates with S12B, S13B, M444, MT342B,
MT344B Jacks and others. Other mating plugs are available.
For applications where it is desirable to polarize, use plugs of different sizes
to prevent insertion of incorrect equipment. Sleeve and tip diameter of these
plugs is .206" Mates with S830, S1230 Extension-Jax ? jacks and S12B,
S13B Littel-Jax ? phone jacks.
3. Switchcraft Replacement Part Number P10292 . 3 screws required.
4. Three screws ( Number P1039 ) required to mount handle.
? Special order only. Contact Switchcraft.
2-CONDUCTOR/PLASTIC HANDLE
? High grade insulation.
? Terminal identification permanently stamped into base
plate adjacent to each terminal. Letter “T” denotes tip
connection; “R” denotes ring sleeve; “S” terminal is the
Part
No.
220
225
Terminals
Screw
Screw
Typical
Mating Jack 1
Handle
Black
Red
Handle
Part No. 3
M1005
M1006
sleeve or body connection (no identification on types
228, 238).
227
229
Solder Lug
Solder Lug
11
Black M1005
Red M1006
? Cover molds designed so customer’s name or trademark
2P1509 Screw
Less Handle –
inserts can be added. Call for details.
SPECIFICATIONS
Tip Rod and Sleeve: Nickel-plated copper alloy.
Terminals: Tinned copper alloy.
Handle: Black or red plastic. Numbers 228 and 238,
steel,nickel-plated.
1. Switchcraft Part Number; see jack section for additional mating jacks.
2. Switchcraft replacement Part Number P10292 . 2 screws required per plug.
Clips for phone tips. Part Number S1832 .
3. Three screws ( Number P1039 ) required to mount handle.
Series 220
Series 230
DIMENSIONS ARE FOR REFERENCE ONLY
No. S-230
Inch
(mm)
No. 238 (typical)
SWITCHCRAFT, INC. 5555 N. Elston Ave. ? Chicago, IL 60630
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