Lincoln Electric IM616 K1614-12 & -13 MAGNUM 250 NR FM Fast-Mate Gun and Cable - Manual (Page 8)

A-1 GENERAL DESCRIPTION A-1
MAGNUM® 250 NR FM
GENERAL DESCRIPTION
The Magnum® 250 NR FM gun and cable assemblies have been designed to meet the requirements of NEMA
specification EW3 for welding with the Innershield (self shielded flux cored electrode) welding process. The FM
models are designed to also meet CENELEC EN 50 078:
Description
Gun Contact Tips
Product Cable Wire Size Heavy Gas less Nozzle Cable Gun Tube
Number Length (m) in. (mm) Duty Diffuser Insulator Liner 60°
K1614-12 15 ft. .035 (0.9) S19392-1 S24109-1 T12313 M16087-1 S24112-1
(4.5) .045 (1.2) -2
K1614-13 15 ft. .052 (1.3) S19392-3 S24109-2 T12313 M18997-1 S24112-1
(4.5) 1/16 (1.6) -4
.068 (1.7) -8
MAGNUM® 250 NR FM (250 ampers) AT 60% DUTY CYCLE
RELATIONSHIP BETWEEN DUTY CYCLE AND CURRENT
PER CENELEC EN 50 078
Duty Cycle 100% 60% 35% 20%
Rated Current in Ampers 150 200 310 400
Additional EN 50 078 CENELEC INFORMATION
Process : The torch is designed for MOG welding Guidance: The torch is manually guided.
Voltage Class: L (up to 113 V peak) Type of cooling: ambient air