Description
MESSER Arc Voltage Controller Sensomat-ARC7101 Welding Control
Precise arc voltage control for welding applications
| Brand | MESSER |
| Model | Sensomat-ARC7101 |
| Voltage | 24V DC |
| Country of Origin | Germany |
| Weight | 2.8 kg |
| Dimensions | 250 x 180 x 120 mm |
| Warranty | 2 years |
| Certifications | CE, ISO 9001 |
| SKU / MPN | ARC7101 |
| What’s in the box | Arc Voltage Controller, Power Cable, User Guide |
| Input Voltage | 24V DC |
| Output Voltage | 0-150V DC |
| Response Time | <1ms |
| Control Range | 5-150V |
| Protection | Overvoltage, Short Circuit |
| Environment | -10 to 60°C, IP54 |
Key benefits: Improved weld quality, reduced spatter, consistent performance
Typical applications: MIG/MAG welding, TIG welding, plasma cutting
Order number: MESSER Arc Voltage Controller Sensomat-ARC7101 Welding Control
Lifecycle: Active
Documentation: https://messer-cutting.com/support/sensomat-arc7101
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
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Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





Steven R. –
Profibus modules arrived with proper firmware version. Plug and play.