Design and function
MMA welding
099-002044-EW501
14.10.2022
25
5.2
MMA welding
5.2.1
Connecting the electrode holder and workpiece lead
CAUTION
Risk of crushing and burns!
When changing stick electrodes there is a risk of crushing and burns!
• Wear appropriate and dry protective gloves.
• Use an insulated pair of tongs to remove the used stick electrode or to move welded work-
pieces.
Figure 5-7
Item Symbol Description
0
1
Connection socket, electrode holder
The welding current polarity (“+” or “-”) are based on the setting of the “Welding current
polarity changeover switch”.
2
Connection socket, workpiece lead
The welding current polarity (“+” or “-”) are based on the setting of the “Welding current
polarity changeover switch".
• Insert the electrode holder plug and workpiece lead into the welding current socket depending on ap-
plication and lock in place by turning to the right. The corresponding polarity will be based on the infor-
mation of the electrode manufacturer on the electrode packaging.
