Hobart Handler 140 Technical Manual

Name: Hobart Handler 140
Brand: Hobart
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48 pages

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TM-258 267 Page 29Handler 140

SECTION 9 − ELECTRICAL DIAGRAMS

. The circuits in this manual can be used for troubleshooting, but there might be minor circuit differences from your machine. Use circuit inside

machine case or contact your distributor for further information.

Model Serial Or Style Number Circuit Diagram Wiring Diagram

Welding Power Source MC370275YAnd following 257 502-A 257 500-A

Circuit Board PC1

(115 VAC Model)

MC370275Y and following 256 987-A 

Not included in this manual

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General

Input Voltage	115V
Welding Amperage Range	25-140 A
Duty Cycle	20% @ 90A
Wire Feed Speed Range	40-700 IPM
Weldable Materials	Mild Steel, Stainless Steel, Aluminum
Weight	57 lbs
Processes	MIG (GMAW), Flux-Cored (FCAW)
Input Current	20A
Welding Thickness	24 ga. - 1/4 in.
Input Phase	Single Phase
Maximum Open Circuit Voltage	28V
Wire Size Range	0.023 - 0.035 in