Staubli
The MC4 is an electrical connector created by Stäubli for the photovoltaics sector. The original MC4 connector was created by Stäubli specifically for photovoltaic applications.[1]
Plate 01How to assemble and crimp Stäubli Original MC4 / MC4-Evo 2 solar power connectors | Best practice
Plate 02Stäubli MC4-Evo ready | How to assemble the crimp-free solar power connector
Plate 03Say GOODBYE to Crimping with the NEW MC4 Connector!
Plate 04Don't Get Burned by MC4 Solar Connectors
Plate 05How to Crimp an MC4 Solar Connector
Plate 06Don't make this MC4 Connector mistake 🔥
Plate 07Stäubli MC4 PV Connector Assembly Instructions
Plate 08How to Assemble MC4 Connectors for Solar
Plate 09The Proper Way to Make Off an MC4 Solar Connector 👌
Staubli created the original MC4 connector for use in photovoltaics.[1]
Process applications and technology nodes documented for this tool.
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The following facts about the MC4 are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.
No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the MC4 are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the MC4 are on record.
Answerable by: an OEM product catalog or an engineer who ordered or specified the tool
The control-system platform and OS era of the MC4 are not on record.
Answerable by: an engineer who operated it or OEM installation records
No publicly documented failure modes or field errata for the MC4 are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the MC4 is not on record.
Answerable by: an OEM datasheet or a fab qualification report
No research found yet — worked with this tool? Share what you know.
Last updated Sep 22, 2026.