Profax AEC 550 SUB ARC User Manual

DIRECT GUN WIRE

MODEL CONNECT LENGTH SIZE

LNS550-5 Lincoln 5’ 1/16”, 5/64”, 3/32”
LNS550-10 Lincoln 10’ 1/16”, 5/64”, 3/32”
LNS550-15 Lincoln 15’ 1/16”, 5/64”, 3/32”
MS550-5 Miller 5’ 1/16”, 5/64”, 3/32”
MS550-10 Miller 10’ 1/16”, 5/64”, 3/32”
MS550-15 Miller 15’ 1/16”, 5/64”, 3/32”

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• Specify wire size when ordering

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Standard Features

• 550 Amps @ 60% Duty Cycle

• Easy Installation

• Economical to Operate

• Field Repairable

Description

550 amp Sub Arc gun for mounting on manipulators, fixtures, side beams,
and track machines. Available with either Lincoln or Miller back end.
Designed for running 1/16” thru 3/32” wire. Available in lengths up to 15
feet.

00194OG070705

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Made in U.S.A.

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Lincoln style

rear end

13

12

14

11

11a

16

15

PARTS LISTPARTS LIST

PARTS LIST

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Miller style

rear end

NO. PART NO. DESCRIPTION

1 PXS10147 Retaining nut
2 PXS10125-1/16 Contact tip 1/16”

PXS10125-5/64 Contact tip 5/64”

PXS10125-3/32 Contact tip 3/32”
3 PXT10575 Flux cone
4 PXT10574 Locking ferrule
5 PXM8249-S Body
6 PXT9078-1 Thumb screw
7 PXS550FV Gate valve

10

9

8

8 PXS550BHS Screws 8-32 x 1/4 (2 req’d)
9 PXS550H Flux hopper
10 PXS550HL Support rim
11 PX3 INCH Extension
11a. PXSA-9-30 30°, 9” extension

PXSA-9-45 45°, 9” extension

PXSA-9-60 60°, 9” extension

PXSA-9-90 90°, 9” extension
12 PXS550JL Jumper liner
13 PXT13858 Hand screw
14 PXS550I-1 Insulator
15 PXCA550-5LN Cable assembly 5’ Lincoln

PXCA550-10LN Cable assembly 10’ Lincoln

PXCA550-15LN Cable assembly 15’ Lincoln

PXCA550-5M Cable assembly 5’ Miller

PXCA550-10M Cable assembly 10’ Miller

PXCA550-15M Cable assembly 15’ Miller
16 PX15-140 Replacement liner 1/16 & 5/64 - 10’

PX15-145 Replacement liner 1/16 & 5/64 - 15’

PX15-150 Replacement liner 3/32 - 10’

PX15-160 Replacement liner 3/32 - 15’

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7

5

4

3

2

6

PROFAX DESCRIPTION

PXS10125XL-1/16 Contact tip 1/16” .073
PXS10125XL-5/64 Contact tip 5/64” .093
PXS10125XL-3/32 Contact tip 3/32” .110
PXS10125XL-7/64 Contact tip 7/64” .125
PXS10125XL-1/8 Contact tip 1/8” .140
PXS10125XL-5/32 Contact tip 5/32” .171
PXS10125XL-3/16 Contact tip 3/16” .203
PXS10125XL-7/32 Contact tip 7/32” .234

1

PXT10575XL Flux nozzle long

1-5/32”

(Used with S10125XL)

9/16 - 18 Thd.

2-7/8”

(Used with T10575XL)

2-3/4”