Lincoln Electric 400FM, 300FM manual General Description

A-1	GENERAL DESCRIPTION	A-1
GENERAL DESCRIPTION

The Magnum® 300 amp and 400 amp GMA gun and cable assemblies have been designed to meet NEMA specification EW3 for welding with steel electrode using the GMAW (gas metal arc welding) and the gas-shield- ed FCAW (flux-cored arc welding) processes:

MAGNUM® 300FM

300 AMPS AT 60% DUTY CYCLE WITH CO2 GAS 200 AMPS AT 60% DUTY CYCLE WITH MIXED GAS (TABLE A.1)

	Description	Gun		Contact Tips	Gas
Product		Cable	Wire Size	Standard	Diffuser	Gas		Cable	Gun Tube
Number		Length (m)	in. (mm)	Duty	Assembly	Nozzle	Insulator	Liner	60°
		10 ft.	.035 (0.9)	KP14-35
K478-1		(3.0)	.045 (1.2)	-45	KP54A	KP24A-62	KP34A	KP44-3545-15	KP1928-2
		15 ft.	.035 (0.9)	KP14-35
K478-2		(4.5)	.045 (1.2)	-45	KP54A	KP24A-62	KP34A	KP44-3545-15	KP1928-2
		10 ft	.052 (1.3)	KP14-52
K478-3		(3.0)	1/16 (1.6)	-116	KP54A	KP24A-62	KP34A	KP44-116-15	KP1928-2
		15 ft.	.052 (1.3)	KP14-52
K478-4		(4.5)	1/16 (1.6)	-116	KP54A	KP24A-62	KP34A	KP44-116-15	KP1928-2
		10 ft.	1/16 (1.6)	KP14-116
K478-5		(3.0)	5/64 (2.0)	-564	KP54A	KP24A-62	KP34A	KP44-564-15	KP1928-2
		15 ft.	1/16 (1.6)	KP14-116
K478-6		(4.5)	5/64 (2.0)	-564	KP54A	KP24A-62	KP34A	KP44-564-15	KP1928-2
		12 ft.	.035 (0.9)	KP14-35
K478-7		(3.6)	.045 (1.2	-45	KP54A	KP24A-62	KP34A	KP44-3545-15	KP1928-2
		12 ft.	.052 (1.3)	KP14-52
K478-8		(3.6)	1/16 (1.6)	-116	KP54A	KP24A-62	KP34A	KP44-116-15	KP1928-2
		12 ft.	1/16 (1.6)	KP14-116
K478-9		(3.6)	5/64 (2.0)	-564	KP54A	KP24A-62	KP34A	KP44-564-15	KP1928-2

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