Accessories; Gun Cable Connector Requirements To Permit Proper Connection To Ln-25™ Wire Feeder - Lincoln Electric LN-25 Service Manual

C-6
The following Figures C.1 and C.2 should serve as a guide to determine if a particular gun or switch
can be connected to the LN-25™.
GUN CABLE CONNECTOR REQUIREMENTS
TO PERMIT PROPER CONNECTION TO
LN-25™ WIRE FEEDER.
STYLE "A"
LN-25 Connector for 1/16 (.062) through 5/64 Wire
STYLE "B"
LN-25 Cable Connector for .023 through .052 Wire
(For all other dimensions, see above)
NOTE: Connector part with .749/.747 diameter should
be made from brass if it is to be part of the welding
current carrying circuit.
To be Concentric to .749/.747
Wire Size
.068 thru 5 ⁄
6 4
1 ⁄ (.062)
1 6
.045 & .052
.023 thru .035
Drive Roll & Guide Tube
Kit No.
T-13355- 3 ⁄
3 2
T-13355- 1 ⁄ (1)
1 6
T-13355-.052C
T-13355-.052
T-15010.-.035S
(1) Can also be used for .052" wire
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ACCESSORIES

FIGURE C.1
CONNECTOR MUST
BE INSULATED
IN THIS AREA
2.00
FIGURE C.2 – SWITCH REQUIREMENTS.
"A Dia. Hole"
Dia. Within .008 F.I.M.
.125 ( 1 ⁄ Drill)
8
.078 ( 5 ⁄ Drill)
6 4
.062 ( 1 ⁄ Drill)
1 6
.055 (#54 Drill)
Wire Sizes Used
5 ⁄ , .072 & .068
6 4
1 ⁄ , .062
1 6
.045, .052 Cored
.045, .052 Solid
.023 thru .035 Solid
.749 D.
.747
.62 D.
.252
.260
1.00
1.25
.180
.160
.495 MAX.
DIA.
SWITCH REQUIREMENTS
1 ⁄ Amp AC 24 Volts – Inductive
2
1 ⁄ Amp DC 24 Volts – Inductive
2
TO GUN SWITCH
CONNECT LEADS TO
PINS "A" AND "C"
S12024-1 (L.E. PART NO.)
AMPHENOL AN3057-10 (OR EQUIV.)
S12020-6 (L.E. PART NO.)
AMPHENOL MS-3106A-18-11P (OR EQUIV.)
LN-25™
o
.03 x 45
.06R.
"A" DIA. HOLE
.295
.290
o
.03 x 45
"A" DIA. HOLE
C-6