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4-2. Overload Protection
2
1
3
4
1
Control Box
2
Location Of 3-Phase Fuse
Block
Each Power fuse block protects the
welding power source connected to
it from overload.
3
3-Phase Fuse Block
4
Fuses
If fuse(s) in fuse block open(s), the
matching welding power source
shuts down. To check fuse block,
place line disconnect switch in Off
position and open hinged fuse
holder on applicable fuse block to
access fuses. Check fuses, and
replace if necessary.
Ref. 803 534-A / 801 767
OM-213 592 Page 19
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